418491720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 1566864000

約数和(自身を除く): 1148372280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 59, 60, 61, 68, 72, 76, 85, 90, 95, 102, 114, 118, 120, 122, 136, 152, 153, 170, 171, 177, 180, 183, 190, 204, 228, 236, 244, 255, 285, 295, 305, 306, 323, 340, 342, 354, 360, 366, 380, 408, 456, 472, 488, 510, 531, 549, 570, 590, 610, 612, 646, 680, 684, 708, 732, 760, 765, 855, 885, 915, 969, 1003, 1020, 1037, 1062, 1098, 1121, 1140, 1159, 1180, 1220, 1224, 1292, 1368, 1416, 1464, 1530, 1615, 1710, 1770, 1830, 1938, 2006, 2040, 2074, 2124, 2196, 2242, 2280, 2318, 2360, 2440, 2584, 2655, 2745, 2907, 3009, 3060, 3111, 3230, 3363, 3420, 3477, 3540, 3599, 3660, 3876, 4012, 4148, 4248, 4392, 4484, 4636, 4845, 5015, 5185, 5310, 5490, 5605, 5795, 5814, 6018, 6120, 6222, 6460, 6726, 6840, 6954, 7080, 7198, 7320, 7752, 8024, 8296, 8968, 9027, 9272, 9333, 9690, 10030, 10089, 10370, 10431, 10620, 10797, 10980, 11210, 11590, 11628, 12036, 12444, 12920, 13452, 13908, 14396, 14535, 15045, 15555, 16815, 17385, 17995, 18054, 18666, 19057, 19380, 19703, 20060, 20178, 20740, 20862, 21240, 21594, 21960, 22420, 23180, 23256, 24072, 24888, 26904, 27816, 28792, 29070, 30090, 31110, 32391, 33630, 34770, 35990, 36108, 37332, 38114, 38760, 39406, 40120, 40356, 41480, 41724, 43188, 44840, 45135, 46360, 46665, 50445, 52155, 53985, 57171, 58140, 59109, 60180, 61183, 62220, 64782, 67260, 68381, 69540, 71980, 72216, 74664, 76228, 78812, 80712, 83448, 86376, 90270, 93330, 95285, 98515, 100890, 104310, 107970, 114342, 116280, 118218, 120360, 122366, 124440, 129564, 134520, 136762, 139080, 143960, 152456, 157624, 161955, 171513, 177327, 180540, 183549, 186660, 190570, 197030, 201780, 205143, 208620, 215940, 228684, 236436, 244732, 259128, 273524, 285855, 295545, 305915, 323910, 341905, 343026, 354654, 361080, 367098, 373320, 381140, 394060, 403560, 410286, 417240, 431880, 457368, 472872, 489464, 547048, 550647, 571710, 591090, 611830, 615429, 647820, 683810, 686052, 709308, 734196, 762280, 788120, 820572, 857565, 886635, 917745, 1025715, 1101294, 1143420, 1162477, 1182180, 1223660, 1230858, 1295640, 1367620, 1372104, 1418616, 1468392, 1641144, 1715130, 1773270, 1835490, 2051430, 2202588, 2286840, 2324954, 2364360, 2447320, 2461716, 2735240, 2753235, 3077145, 3430260, 3487431, 3546540, 3670980, 4102860, 4405176, 4649908, 4923432, 5506470, 5812385, 6154290, 6860520, 6974862, 7093080, 7341960, 8205720, 9299816, 10462293, 11012940, 11624770, 12308580, 13949724, 17437155, 20924586, 22025880, 23249540, 24617160, 27899448, 34874310, 41849172, 46499080, 52311465, 69748620, 83698344, 104622930, 139497240, 209245860, 418491720]

約数ペア:

[(1, 418491720), (2, 209245860), (3, 139497240), (4, 104622930), (5, 83698344), (6, 69748620), (8, 52311465), (9, 46499080), (10, 41849172), (12, 34874310), (15, 27899448), (17, 24617160), (18, 23249540), (19, 22025880), (20, 20924586), (24, 17437155), (30, 13949724), (34, 12308580), (36, 11624770), (38, 11012940), (40, 10462293), (45, 9299816), (51, 8205720), (57, 7341960), (59, 7093080), (60, 6974862), (61, 6860520), (68, 6154290), (72, 5812385), (76, 5506470), (85, 4923432), (90, 4649908), (95, 4405176), (102, 4102860), (114, 3670980), (118, 3546540), (120, 3487431), (122, 3430260), (136, 3077145), (152, 2753235), (153, 2735240), (170, 2461716), (171, 2447320), (177, 2364360), (180, 2324954), (183, 2286840), (190, 2202588), (204, 2051430), (228, 1835490), (236, 1773270), (244, 1715130), (255, 1641144), (285, 1468392), (295, 1418616), (305, 1372104), (306, 1367620), (323, 1295640), (340, 1230858), (342, 1223660), (354, 1182180), (360, 1162477), (366, 1143420), (380, 1101294), (408, 1025715), (456, 917745), (472, 886635), (488, 857565), (510, 820572), (531, 788120), (549, 762280), (570, 734196), (590, 709308), (610, 686052), (612, 683810), (646, 647820), (680, 615429), (684, 611830), (708, 591090), (732, 571710), (760, 550647), (765, 547048), (855, 489464), (885, 472872), (915, 457368), (969, 431880), (1003, 417240), (1020, 410286), (1037, 403560), (1062, 394060), (1098, 381140), (1121, 373320), (1140, 367098), (1159, 361080), (1180, 354654), (1220, 343026), (1224, 341905), (1292, 323910), (1368, 305915), (1416, 295545), (1464, 285855), (1530, 273524), (1615, 259128), (1710, 244732), (1770, 236436), (1830, 228684), (1938, 215940), (2006, 208620), (2040, 205143), (2074, 201780), (2124, 197030), (2196, 190570), (2242, 186660), (2280, 183549), (2318, 180540), (2360, 177327), (2440, 171513), (2584, 161955), (2655, 157624), (2745, 152456), (2907, 143960), (3009, 139080), (3060, 136762), (3111, 134520), (3230, 129564), (3363, 124440), (3420, 122366), (3477, 120360), (3540, 118218), (3599, 116280), (3660, 114342), (3876, 107970), (4012, 104310), (4148, 100890), (4248, 98515), (4392, 95285), (4484, 93330), (4636, 90270), (4845, 86376), (5015, 83448), (5185, 80712), (5310, 78812), (5490, 76228), (5605, 74664), (5795, 72216), (5814, 71980), (6018, 69540), (6120, 68381), (6222, 67260), (6460, 64782), (6726, 62220), (6840, 61183), (6954, 60180), (7080, 59109), (7198, 58140), (7320, 57171), (7752, 53985), (8024, 52155), (8296, 50445), (8968, 46665), (9027, 46360), (9272, 45135), (9333, 44840), (9690, 43188), (10030, 41724), (10089, 41480), (10370, 40356), (10431, 40120), (10620, 39406), (10797, 38760), (10980, 38114), (11210, 37332), (11590, 36108), (11628, 35990), (12036, 34770), (12444, 33630), (12920, 32391), (13452, 31110), (13908, 30090), (14396, 29070), (14535, 28792), (15045, 27816), (15555, 26904), (16815, 24888), (17385, 24072), (17995, 23256), (18054, 23180), (18666, 22420), (19057, 21960), (19380, 21594), (19703, 21240), (20060, 20862), (20178, 20740)]