495669720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2442

約数の個数: 256

約数和(自身を含む): 1927296000

約数和(自身を除く): 1431626280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2389, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4778, 4940, 5187, 5320, 5460, 5928, 6916, 7167, 7410, 7980, 8645, 9556, 9880, 10374, 10920, 11945, 13832, 14334, 14820, 15960, 16723, 17290, 19112, 20748, 23890, 25935, 28668, 29640, 31057, 33446, 34580, 35835, 41496, 45391, 47780, 50169, 51870, 57336, 62114, 66892, 69160, 71670, 83615, 90782, 93171, 95560, 100338, 103740, 124228, 133784, 136173, 143340, 155285, 167230, 181564, 186342, 200676, 207480, 217399, 226955, 248456, 250845, 272346, 286680, 310570, 317737, 334460, 363128, 372684, 401352, 434798, 453910, 465855, 501690, 544692, 590083, 621140, 635474, 652197, 668920, 680865, 745368, 869596, 907820, 931710, 953211, 1003380, 1086995, 1089384, 1180166, 1242280, 1270948, 1304394, 1361730, 1588685, 1739192, 1770249, 1815640, 1863420, 1906422, 2006760, 2173990, 2360332, 2541896, 2608788, 2723460, 2950415, 3177370, 3260985, 3540498, 3726840, 3812844, 4130581, 4347980, 4720664, 4766055, 5217576, 5446920, 5900830, 6354740, 6521970, 7080996, 7625688, 8261162, 8695960, 8851245, 9532110, 11801660, 12391743, 12709480, 13043940, 14161992, 16522324, 17702490, 19064220, 20652905, 23603320, 24783486, 26087880, 33044648, 35404980, 38128440, 41305810, 49566972, 61958715, 70809960, 82611620, 99133944, 123917430, 165223240, 247834860, 495669720]

約数ペア:

[(1, 495669720), (2, 247834860), (3, 165223240), (4, 123917430), (5, 99133944), (6, 82611620), (7, 70809960), (8, 61958715), (10, 49566972), (12, 41305810), (13, 38128440), (14, 35404980), (15, 33044648), (19, 26087880), (20, 24783486), (21, 23603320), (24, 20652905), (26, 19064220), (28, 17702490), (30, 16522324), (35, 14161992), (38, 13043940), (39, 12709480), (40, 12391743), (42, 11801660), (52, 9532110), (56, 8851245), (57, 8695960), (60, 8261162), (65, 7625688), (70, 7080996), (76, 6521970), (78, 6354740), (84, 5900830), (91, 5446920), (95, 5217576), (104, 4766055), (105, 4720664), (114, 4347980), (120, 4130581), (130, 3812844), (133, 3726840), (140, 3540498), (152, 3260985), (156, 3177370), (168, 2950415), (182, 2723460), (190, 2608788), (195, 2541896), (210, 2360332), (228, 2173990), (247, 2006760), (260, 1906422), (266, 1863420), (273, 1815640), (280, 1770249), (285, 1739192), (312, 1588685), (364, 1361730), (380, 1304394), (390, 1270948), (399, 1242280), (420, 1180166), (455, 1089384), (456, 1086995), (494, 1003380), (520, 953211), (532, 931710), (546, 907820), (570, 869596), (665, 745368), (728, 680865), (741, 668920), (760, 652197), (780, 635474), (798, 621140), (840, 590083), (910, 544692), (988, 501690), (1064, 465855), (1092, 453910), (1140, 434798), (1235, 401352), (1330, 372684), (1365, 363128), (1482, 334460), (1560, 317737), (1596, 310570), (1729, 286680), (1820, 272346), (1976, 250845), (1995, 248456), (2184, 226955), (2280, 217399), (2389, 207480), (2470, 200676), (2660, 186342), (2730, 181564), (2964, 167230), (3192, 155285), (3458, 143340), (3640, 136173), (3705, 133784), (3990, 124228), (4778, 103740), (4940, 100338), (5187, 95560), (5320, 93171), (5460, 90782), (5928, 83615), (6916, 71670), (7167, 69160), (7410, 66892), (7980, 62114), (8645, 57336), (9556, 51870), (9880, 50169), (10374, 47780), (10920, 45391), (11945, 41496), (13832, 35835), (14334, 34580), (14820, 33446), (15960, 31057), (16723, 29640), (17290, 28668), (19112, 25935), (20748, 23890)]