260891280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 400

約数和(自身を含む): 1033475520

約数和(自身を除く): 772584240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 163, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 326, 342, 351, 360, 380, 390, 405, 432, 456, 468, 489, 494, 513, 520, 540, 570, 585, 624, 648, 652, 684, 702, 720, 741, 760, 780, 810, 815, 855, 912, 936, 978, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1296, 1304, 1368, 1404, 1467, 1482, 1520, 1539, 1560, 1620, 1630, 1710, 1755, 1872, 1956, 1976, 2052, 2106, 2119, 2160, 2223, 2280, 2340, 2445, 2470, 2565, 2608, 2736, 2808, 2934, 2964, 3078, 3097, 3120, 3240, 3260, 3420, 3510, 3705, 3912, 3952, 4104, 4212, 4238, 4401, 4446, 4560, 4680, 4890, 4940, 5130, 5265, 5616, 5868, 5928, 6156, 6194, 6357, 6480, 6520, 6669, 6840, 7020, 7335, 7410, 7695, 7824, 8208, 8424, 8476, 8802, 8892, 9291, 9360, 9780, 9880, 10260, 10530, 10595, 11115, 11736, 11856, 12312, 12388, 12714, 13040, 13203, 13338, 13680, 14040, 14670, 14820, 15390, 15485, 16848, 16952, 17604, 17784, 18582, 19071, 19560, 19760, 20007, 20520, 21060, 21190, 22005, 22230, 23472, 24624, 24776, 25428, 26406, 26676, 27873, 28080, 29340, 29640, 30780, 30970, 31785, 33345, 33904, 35208, 35568, 37164, 38142, 39120, 40014, 40261, 41040, 42120, 42380, 44010, 44460, 46455, 49552, 50856, 52812, 53352, 55746, 57213, 58680, 59280, 61560, 61940, 63570, 66015, 66690, 70416, 74328, 76284, 80028, 80522, 83619, 84240, 84760, 88020, 88920, 92910, 95355, 100035, 101712, 105624, 106704, 111492, 114426, 117360, 120783, 123120, 123880, 127140, 132030, 133380, 139365, 148656, 152568, 160056, 161044, 167238, 169520, 171639, 176040, 177840, 185820, 190710, 200070, 201305, 211248, 222984, 228852, 241566, 247760, 250857, 254280, 264060, 266760, 278730, 286065, 305136, 320112, 322088, 334476, 343278, 352080, 362349, 371640, 381420, 400140, 402610, 418095, 445968, 457704, 483132, 501714, 508560, 528120, 533520, 557460, 572130, 603915, 644176, 668952, 686556, 724698, 743280, 762840, 800280, 805220, 836190, 858195, 915408, 966264, 1003428, 1056240, 1087047, 1114920, 1144260, 1207830, 1254285, 1337904, 1373112, 1449396, 1525680, 1600560, 1610440, 1672380, 1716390, 1811745, 1932528, 2006856, 2174094, 2229840, 2288520, 2415660, 2508570, 2746224, 2898792, 3220880, 3261141, 3344760, 3432780, 3623490, 4013712, 4348188, 4577040, 4831320, 5017140, 5435235, 5797584, 6522282, 6689520, 6865560, 7246980, 8696376, 9662640, 10034280, 10870470, 13044564, 13731120, 14493960, 16305705, 17392752, 20068560, 21740940, 26089128, 28987920, 32611410, 43481880, 52178256, 65222820, 86963760, 130445640, 260891280]

約数ペア:

[(1, 260891280), (2, 130445640), (3, 86963760), (4, 65222820), (5, 52178256), (6, 43481880), (8, 32611410), (9, 28987920), (10, 26089128), (12, 21740940), (13, 20068560), (15, 17392752), (16, 16305705), (18, 14493960), (19, 13731120), (20, 13044564), (24, 10870470), (26, 10034280), (27, 9662640), (30, 8696376), (36, 7246980), (38, 6865560), (39, 6689520), (40, 6522282), (45, 5797584), (48, 5435235), (52, 5017140), (54, 4831320), (57, 4577040), (60, 4348188), (65, 4013712), (72, 3623490), (76, 3432780), (78, 3344760), (80, 3261141), (81, 3220880), (90, 2898792), (95, 2746224), (104, 2508570), (108, 2415660), (114, 2288520), (117, 2229840), (120, 2174094), (130, 2006856), (135, 1932528), (144, 1811745), (152, 1716390), (156, 1672380), (162, 1610440), (163, 1600560), (171, 1525680), (180, 1449396), (190, 1373112), (195, 1337904), (208, 1254285), (216, 1207830), (228, 1144260), (234, 1114920), (240, 1087047), (247, 1056240), (260, 1003428), (270, 966264), (285, 915408), (304, 858195), (312, 836190), (324, 805220), (326, 800280), (342, 762840), (351, 743280), (360, 724698), (380, 686556), (390, 668952), (405, 644176), (432, 603915), (456, 572130), (468, 557460), (489, 533520), (494, 528120), (513, 508560), (520, 501714), (540, 483132), (570, 457704), (585, 445968), (624, 418095), (648, 402610), (652, 400140), (684, 381420), (702, 371640), (720, 362349), (741, 352080), (760, 343278), (780, 334476), (810, 322088), (815, 320112), (855, 305136), (912, 286065), (936, 278730), (978, 266760), (988, 264060), (1026, 254280), (1040, 250857), (1053, 247760), (1080, 241566), (1140, 228852), (1170, 222984), (1235, 211248), (1296, 201305), (1304, 200070), (1368, 190710), (1404, 185820), (1467, 177840), (1482, 176040), (1520, 171639), (1539, 169520), (1560, 167238), (1620, 161044), (1630, 160056), (1710, 152568), (1755, 148656), (1872, 139365), (1956, 133380), (1976, 132030), (2052, 127140), (2106, 123880), (2119, 123120), (2160, 120783), (2223, 117360), (2280, 114426), (2340, 111492), (2445, 106704), (2470, 105624), (2565, 101712), (2608, 100035), (2736, 95355), (2808, 92910), (2934, 88920), (2964, 88020), (3078, 84760), (3097, 84240), (3120, 83619), (3240, 80522), (3260, 80028), (3420, 76284), (3510, 74328), (3705, 70416), (3912, 66690), (3952, 66015), (4104, 63570), (4212, 61940), (4238, 61560), (4401, 59280), (4446, 58680), (4560, 57213), (4680, 55746), (4890, 53352), (4940, 52812), (5130, 50856), (5265, 49552), (5616, 46455), (5868, 44460), (5928, 44010), (6156, 42380), (6194, 42120), (6357, 41040), (6480, 40261), (6520, 40014), (6669, 39120), (6840, 38142), (7020, 37164), (7335, 35568), (7410, 35208), (7695, 33904), (7824, 33345), (8208, 31785), (8424, 30970), (8476, 30780), (8802, 29640), (8892, 29340), (9291, 28080), (9360, 27873), (9780, 26676), (9880, 26406), (10260, 25428), (10530, 24776), (10595, 24624), (11115, 23472), (11736, 22230), (11856, 22005), (12312, 21190), (12388, 21060), (12714, 20520), (13040, 20007), (13203, 19760), (13338, 19560), (13680, 19071), (14040, 18582), (14670, 17784), (14820, 17604), (15390, 16952), (15485, 16848)]