488551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 320

約数和(自身を含む): 1766886912

約数和(自身を除く): 1278335472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 61, 65, 68, 78, 80, 85, 102, 104, 120, 122, 130, 136, 151, 156, 170, 183, 195, 204, 208, 221, 240, 244, 255, 260, 272, 302, 305, 312, 340, 366, 390, 408, 442, 453, 488, 510, 520, 604, 610, 624, 663, 680, 732, 755, 780, 793, 816, 884, 906, 915, 976, 1020, 1037, 1040, 1105, 1208, 1220, 1326, 1360, 1464, 1510, 1560, 1586, 1768, 1812, 1830, 1963, 2040, 2074, 2210, 2265, 2379, 2416, 2440, 2567, 2652, 2928, 3020, 3111, 3120, 3172, 3315, 3536, 3624, 3660, 3926, 3965, 4080, 4148, 4420, 4530, 4758, 4880, 5134, 5185, 5304, 5889, 6040, 6222, 6344, 6630, 7248, 7320, 7701, 7852, 7930, 8296, 8840, 9060, 9211, 9516, 9815, 10268, 10370, 10608, 11778, 11895, 12080, 12444, 12688, 12835, 13260, 13481, 14640, 15402, 15555, 15704, 15860, 16592, 17680, 18120, 18422, 19032, 19630, 20536, 20740, 23556, 23790, 24888, 25670, 26520, 26962, 27633, 29445, 30804, 31110, 31408, 31720, 33371, 36240, 36844, 38064, 38505, 39260, 40443, 41072, 41480, 46055, 47112, 47580, 49776, 51340, 53040, 53924, 55266, 58890, 61608, 62220, 63440, 66742, 67405, 73688, 77010, 78520, 80886, 82960, 92110, 94224, 95160, 100113, 102680, 107848, 110532, 117780, 119743, 123216, 124440, 133484, 134810, 138165, 147376, 154020, 156587, 157040, 161772, 166855, 184220, 190320, 200226, 202215, 205360, 215696, 221064, 235560, 239486, 248880, 266968, 269620, 276330, 308040, 313174, 323544, 333710, 359229, 368440, 400452, 404430, 442128, 469761, 471120, 478972, 500565, 533936, 539240, 552660, 598715, 616080, 626348, 647088, 667420, 718458, 736880, 782935, 800904, 808860, 939522, 957944, 1001130, 1078480, 1105320, 1197430, 1252696, 1334840, 1436916, 1565870, 1601808, 1617720, 1796145, 1879044, 1915888, 2002260, 2035631, 2210640, 2348805, 2394860, 2505392, 2669680, 2873832, 3131740, 3235440, 3592290, 3758088, 4004520, 4071262, 4697610, 4789720, 5747664, 6106893, 6263480, 7184580, 7516176, 8009040, 8142524, 9395220, 9579440, 10178155, 12213786, 12526960, 14369160, 16285048, 18790440, 20356310, 24427572, 28738320, 30534465, 32570096, 37580880, 40712620, 48855144, 61068930, 81425240, 97710288, 122137860, 162850480, 244275720, 488551440]

約数ペア:

[(1, 488551440), (2, 244275720), (3, 162850480), (4, 122137860), (5, 97710288), (6, 81425240), (8, 61068930), (10, 48855144), (12, 40712620), (13, 37580880), (15, 32570096), (16, 30534465), (17, 28738320), (20, 24427572), (24, 20356310), (26, 18790440), (30, 16285048), (34, 14369160), (39, 12526960), (40, 12213786), (48, 10178155), (51, 9579440), (52, 9395220), (60, 8142524), (61, 8009040), (65, 7516176), (68, 7184580), (78, 6263480), (80, 6106893), (85, 5747664), (102, 4789720), (104, 4697610), (120, 4071262), (122, 4004520), (130, 3758088), (136, 3592290), (151, 3235440), (156, 3131740), (170, 2873832), (183, 2669680), (195, 2505392), (204, 2394860), (208, 2348805), (221, 2210640), (240, 2035631), (244, 2002260), (255, 1915888), (260, 1879044), (272, 1796145), (302, 1617720), (305, 1601808), (312, 1565870), (340, 1436916), (366, 1334840), (390, 1252696), (408, 1197430), (442, 1105320), (453, 1078480), (488, 1001130), (510, 957944), (520, 939522), (604, 808860), (610, 800904), (624, 782935), (663, 736880), (680, 718458), (732, 667420), (755, 647088), (780, 626348), (793, 616080), (816, 598715), (884, 552660), (906, 539240), (915, 533936), (976, 500565), (1020, 478972), (1037, 471120), (1040, 469761), (1105, 442128), (1208, 404430), (1220, 400452), (1326, 368440), (1360, 359229), (1464, 333710), (1510, 323544), (1560, 313174), (1586, 308040), (1768, 276330), (1812, 269620), (1830, 266968), (1963, 248880), (2040, 239486), (2074, 235560), (2210, 221064), (2265, 215696), (2379, 205360), (2416, 202215), (2440, 200226), (2567, 190320), (2652, 184220), (2928, 166855), (3020, 161772), (3111, 157040), (3120, 156587), (3172, 154020), (3315, 147376), (3536, 138165), (3624, 134810), (3660, 133484), (3926, 124440), (3965, 123216), (4080, 119743), (4148, 117780), (4420, 110532), (4530, 107848), (4758, 102680), (4880, 100113), (5134, 95160), (5185, 94224), (5304, 92110), (5889, 82960), (6040, 80886), (6222, 78520), (6344, 77010), (6630, 73688), (7248, 67405), (7320, 66742), (7701, 63440), (7852, 62220), (7930, 61608), (8296, 58890), (8840, 55266), (9060, 53924), (9211, 53040), (9516, 51340), (9815, 49776), (10268, 47580), (10370, 47112), (10608, 46055), (11778, 41480), (11895, 41072), (12080, 40443), (12444, 39260), (12688, 38505), (12835, 38064), (13260, 36844), (13481, 36240), (14640, 33371), (15402, 31720), (15555, 31408), (15704, 31110), (15860, 30804), (16592, 29445), (17680, 27633), (18120, 26962), (18422, 26520), (19032, 25670), (19630, 24888), (20536, 23790), (20740, 23556)]