491503320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 576

約数和(自身を含む): 2160756000

約数和(自身を除く): 1669252680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 49, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 98, 99, 102, 105, 110, 119, 120, 126, 132, 136, 140, 147, 149, 153, 154, 165, 168, 170, 180, 187, 196, 198, 204, 210, 220, 231, 238, 245, 252, 255, 264, 280, 294, 298, 306, 308, 315, 330, 340, 357, 360, 374, 385, 392, 396, 408, 420, 440, 441, 447, 462, 476, 490, 495, 504, 510, 539, 561, 588, 595, 596, 612, 616, 630, 660, 680, 693, 714, 735, 745, 748, 765, 770, 792, 833, 840, 882, 894, 924, 935, 952, 980, 990, 1020, 1043, 1071, 1078, 1122, 1155, 1176, 1190, 1192, 1224, 1260, 1309, 1320, 1341, 1386, 1428, 1470, 1490, 1496, 1530, 1540, 1617, 1639, 1666, 1683, 1764, 1785, 1788, 1848, 1870, 1960, 1980, 2040, 2086, 2142, 2156, 2205, 2235, 2244, 2310, 2380, 2499, 2520, 2533, 2618, 2682, 2695, 2772, 2805, 2856, 2940, 2980, 3060, 3080, 3129, 3234, 3278, 3332, 3366, 3465, 3528, 3570, 3576, 3740, 3927, 3960, 4165, 4172, 4284, 4312, 4410, 4470, 4488, 4620, 4760, 4851, 4917, 4998, 5066, 5215, 5236, 5355, 5364, 5390, 5544, 5610, 5880, 5960, 6120, 6258, 6468, 6545, 6556, 6664, 6705, 6732, 6930, 7140, 7301, 7480, 7497, 7599, 7854, 8085, 8195, 8330, 8344, 8415, 8568, 8820, 8940, 9163, 9240, 9387, 9702, 9834, 9996, 10132, 10430, 10472, 10710, 10728, 10780, 11220, 11473, 11781, 12495, 12516, 12665, 12936, 13090, 13112, 13410, 13464, 13860, 14280, 14602, 14751, 14994, 15198, 15645, 15708, 16170, 16390, 16660, 16830, 17640, 17731, 17880, 18326, 18774, 19404, 19635, 19668, 19992, 20264, 20860, 21420, 21560, 21903, 22440, 22797, 22946, 23562, 24255, 24585, 24990, 25032, 25330, 26180, 26820, 27489, 27720, 27863, 29204, 29502, 29988, 30396, 31290, 31416, 32340, 32780, 33320, 33660, 34419, 35462, 36505, 36652, 37485, 37548, 37995, 38808, 39270, 39336, 41720, 42840, 43806, 45594, 45815, 45892, 46935, 47124, 48510, 49170, 49980, 50660, 52360, 53193, 53640, 54978, 55726, 57365, 58408, 58905, 59004, 59976, 60792, 62580, 64680, 65560, 65709, 67320, 68838, 70924, 73010, 73304, 73755, 74970, 75096, 75990, 78540, 80311, 82467, 83589, 87612, 88655, 91188, 91630, 91784, 93870, 94248, 97020, 98340, 99960, 101320, 103257, 106386, 109515, 109956, 111452, 113985, 114730, 117810, 118008, 124117, 125160, 131418, 137445, 137676, 139315, 141848, 146020, 147510, 149940, 151980, 157080, 159579, 160622, 164934, 167178, 172095, 175224, 177310, 182376, 183260, 187740, 194040, 195041, 196680, 206514, 212772, 219030, 219912, 222904, 227970, 229460, 235620, 240933, 248234, 250767, 262836, 265965, 274890, 275352, 278630, 292040, 295020, 299880, 303960, 319158, 321244, 328545, 329868, 334356, 344190, 354620, 366520, 372351, 375480, 390082, 401555, 412335, 413028, 417945, 425544, 438060, 455940, 458920, 471240, 481866, 496468, 501534, 516285, 525672, 531930, 549780, 557260, 585123, 590040, 620585, 638316, 642488, 657090, 659736, 668712, 688380, 709240, 722799, 744702, 780164, 797895, 803110, 824670, 826056, 835890, 876120, 911880, 963732, 975205, 992936, 1003068, 1032570, 1063860, 1099560, 1114520, 1117053, 1170246, 1204665, 1241170, 1253835, 1276632, 1314180, 1365287, 1376760, 1445598, 1489404, 1560328, 1595790, 1606220, 1649340, 1671780, 1755369, 1861755, 1927464, 1950410, 2006136, 2065140, 2127720, 2234106, 2340492, 2409330, 2482340, 2507670, 2628360, 2730574, 2891196, 2925615, 2978808, 3191580, 3212440, 3298680, 3343560, 3510738, 3613995, 3723510, 3900820, 4095861, 4130280, 4468212, 4680984, 4818660, 4964680, 5015340, 5461148, 5585265, 5782392, 5851230, 6383160, 6826435, 7021476, 7227990, 7447020, 7801640, 8191722, 8776845, 8936424, 9637320, 10030680, 10922296, 11170530, 11702460, 12287583, 13652870, 14042952, 14455980, 14894040, 16383444, 17553690, 20479305, 22341060, 23404920, 24575166, 27305740, 28911960, 32766888, 35107380, 40958610, 44682120, 49150332, 54611480, 61437915, 70214760, 81917220, 98300664, 122875830, 163834440, 245751660, 491503320]

約数ペア:

[(1, 491503320), (2, 245751660), (3, 163834440), (4, 122875830), (5, 98300664), (6, 81917220), (7, 70214760), (8, 61437915), (9, 54611480), (10, 49150332), (11, 44682120), (12, 40958610), (14, 35107380), (15, 32766888), (17, 28911960), (18, 27305740), (20, 24575166), (21, 23404920), (22, 22341060), (24, 20479305), (28, 17553690), (30, 16383444), (33, 14894040), (34, 14455980), (35, 14042952), (36, 13652870), (40, 12287583), (42, 11702460), (44, 11170530), (45, 10922296), (49, 10030680), (51, 9637320), (55, 8936424), (56, 8776845), (60, 8191722), (63, 7801640), (66, 7447020), (68, 7227990), (70, 7021476), (72, 6826435), (77, 6383160), (84, 5851230), (85, 5782392), (88, 5585265), (90, 5461148), (98, 5015340), (99, 4964680), (102, 4818660), (105, 4680984), (110, 4468212), (119, 4130280), (120, 4095861), (126, 3900820), (132, 3723510), (136, 3613995), (140, 3510738), (147, 3343560), (149, 3298680), (153, 3212440), (154, 3191580), (165, 2978808), (168, 2925615), (170, 2891196), (180, 2730574), (187, 2628360), (196, 2507670), (198, 2482340), (204, 2409330), (210, 2340492), (220, 2234106), (231, 2127720), (238, 2065140), (245, 2006136), (252, 1950410), (255, 1927464), (264, 1861755), (280, 1755369), (294, 1671780), (298, 1649340), (306, 1606220), (308, 1595790), (315, 1560328), (330, 1489404), (340, 1445598), (357, 1376760), (360, 1365287), (374, 1314180), (385, 1276632), (392, 1253835), (396, 1241170), (408, 1204665), (420, 1170246), (440, 1117053), (441, 1114520), (447, 1099560), (462, 1063860), (476, 1032570), (490, 1003068), (495, 992936), (504, 975205), (510, 963732), (539, 911880), (561, 876120), (588, 835890), (595, 826056), (596, 824670), (612, 803110), (616, 797895), (630, 780164), (660, 744702), (680, 722799), (693, 709240), (714, 688380), (735, 668712), (745, 659736), (748, 657090), (765, 642488), (770, 638316), (792, 620585), (833, 590040), (840, 585123), (882, 557260), (894, 549780), (924, 531930), (935, 525672), (952, 516285), (980, 501534), (990, 496468), (1020, 481866), (1043, 471240), (1071, 458920), (1078, 455940), (1122, 438060), (1155, 425544), (1176, 417945), (1190, 413028), (1192, 412335), (1224, 401555), (1260, 390082), (1309, 375480), (1320, 372351), (1341, 366520), (1386, 354620), (1428, 344190), (1470, 334356), (1490, 329868), (1496, 328545), (1530, 321244), (1540, 319158), (1617, 303960), (1639, 299880), (1666, 295020), (1683, 292040), (1764, 278630), (1785, 275352), (1788, 274890), (1848, 265965), (1870, 262836), (1960, 250767), (1980, 248234), (2040, 240933), (2086, 235620), (2142, 229460), (2156, 227970), (2205, 222904), (2235, 219912), (2244, 219030), (2310, 212772), (2380, 206514), (2499, 196680), (2520, 195041), (2533, 194040), (2618, 187740), (2682, 183260), (2695, 182376), (2772, 177310), (2805, 175224), (2856, 172095), (2940, 167178), (2980, 164934), (3060, 160622), (3080, 159579), (3129, 157080), (3234, 151980), (3278, 149940), (3332, 147510), (3366, 146020), (3465, 141848), (3528, 139315), (3570, 137676), (3576, 137445), (3740, 131418), (3927, 125160), (3960, 124117), (4165, 118008), (4172, 117810), (4284, 114730), (4312, 113985), (4410, 111452), (4470, 109956), (4488, 109515), (4620, 106386), (4760, 103257), (4851, 101320), (4917, 99960), (4998, 98340), (5066, 97020), (5215, 94248), (5236, 93870), (5355, 91784), (5364, 91630), (5390, 91188), (5544, 88655), (5610, 87612), (5880, 83589), (5960, 82467), (6120, 80311), (6258, 78540), (6468, 75990), (6545, 75096), (6556, 74970), (6664, 73755), (6705, 73304), (6732, 73010), (6930, 70924), (7140, 68838), (7301, 67320), (7480, 65709), (7497, 65560), (7599, 64680), (7854, 62580), (8085, 60792), (8195, 59976), (8330, 59004), (8344, 58905), (8415, 58408), (8568, 57365), (8820, 55726), (8940, 54978), (9163, 53640), (9240, 53193), (9387, 52360), (9702, 50660), (9834, 49980), (9996, 49170), (10132, 48510), (10430, 47124), (10472, 46935), (10710, 45892), (10728, 45815), (10780, 45594), (11220, 43806), (11473, 42840), (11781, 41720), (12495, 39336), (12516, 39270), (12665, 38808), (12936, 37995), (13090, 37548), (13112, 37485), (13410, 36652), (13464, 36505), (13860, 35462), (14280, 34419), (14602, 33660), (14751, 33320), (14994, 32780), (15198, 32340), (15645, 31416), (15708, 31290), (16170, 30396), (16390, 29988), (16660, 29502), (16830, 29204), (17640, 27863), (17731, 27720), (17880, 27489), (18326, 26820), (18774, 26180), (19404, 25330), (19635, 25032), (19668, 24990), (19992, 24585), (20264, 24255), (20860, 23562), (21420, 22946), (21560, 22797), (21903, 22440)]