518397880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 1593768960

約数和(自身を除く): 1075371080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 107, 110, 121, 130, 140, 143, 154, 182, 214, 220, 242, 260, 280, 286, 308, 364, 385, 428, 440, 455, 484, 520, 535, 572, 605, 616, 715, 728, 749, 770, 847, 856, 910, 968, 1001, 1070, 1144, 1177, 1210, 1331, 1391, 1430, 1498, 1540, 1573, 1694, 1820, 2002, 2140, 2354, 2420, 2662, 2782, 2860, 2996, 3080, 3146, 3388, 3640, 3745, 4004, 4235, 4280, 4708, 4840, 5005, 5324, 5564, 5720, 5885, 5992, 6292, 6655, 6776, 6955, 7490, 7865, 8008, 8239, 8470, 9317, 9416, 9737, 10010, 10648, 11011, 11128, 11770, 12584, 12947, 13310, 13910, 14980, 15301, 15730, 16478, 16940, 17303, 18634, 19474, 20020, 22022, 23540, 25894, 26620, 27820, 29960, 30602, 31460, 32956, 33880, 34606, 37268, 38948, 40040, 41195, 44044, 46585, 47080, 48685, 51788, 53240, 55055, 55640, 61204, 62920, 64735, 65912, 69212, 74536, 76505, 77896, 82390, 86515, 88088, 90629, 93170, 97370, 103576, 107107, 110110, 121121, 122408, 129470, 138424, 142417, 153010, 164780, 168311, 173030, 181258, 186340, 194740, 214214, 220220, 242242, 258940, 284834, 306020, 329560, 336622, 346060, 362516, 372680, 389480, 428428, 440440, 453145, 484484, 517880, 535535, 569668, 605605, 612040, 673244, 692120, 712085, 725032, 841555, 856856, 906290, 968968, 996919, 1071070, 1139336, 1178177, 1211210, 1346488, 1424170, 1683110, 1812580, 1851421, 1993838, 2142140, 2356354, 2422420, 2848340, 3366220, 3625160, 3702842, 3987676, 4284280, 4712708, 4844840, 4984595, 5696680, 5890885, 6732440, 7405684, 7975352, 9257105, 9425416, 9969190, 11781770, 12959947, 14811368, 18514210, 19938380, 23563540, 25919894, 37028420, 39876760, 47127080, 51839788, 64799735, 74056840, 103679576, 129599470, 259198940, 518397880]

約数ペア:

[(1, 518397880), (2, 259198940), (4, 129599470), (5, 103679576), (7, 74056840), (8, 64799735), (10, 51839788), (11, 47127080), (13, 39876760), (14, 37028420), (20, 25919894), (22, 23563540), (26, 19938380), (28, 18514210), (35, 14811368), (40, 12959947), (44, 11781770), (52, 9969190), (55, 9425416), (56, 9257105), (65, 7975352), (70, 7405684), (77, 6732440), (88, 5890885), (91, 5696680), (104, 4984595), (107, 4844840), (110, 4712708), (121, 4284280), (130, 3987676), (140, 3702842), (143, 3625160), (154, 3366220), (182, 2848340), (214, 2422420), (220, 2356354), (242, 2142140), (260, 1993838), (280, 1851421), (286, 1812580), (308, 1683110), (364, 1424170), (385, 1346488), (428, 1211210), (440, 1178177), (455, 1139336), (484, 1071070), (520, 996919), (535, 968968), (572, 906290), (605, 856856), (616, 841555), (715, 725032), (728, 712085), (749, 692120), (770, 673244), (847, 612040), (856, 605605), (910, 569668), (968, 535535), (1001, 517880), (1070, 484484), (1144, 453145), (1177, 440440), (1210, 428428), (1331, 389480), (1391, 372680), (1430, 362516), (1498, 346060), (1540, 336622), (1573, 329560), (1694, 306020), (1820, 284834), (2002, 258940), (2140, 242242), (2354, 220220), (2420, 214214), (2662, 194740), (2782, 186340), (2860, 181258), (2996, 173030), (3080, 168311), (3146, 164780), (3388, 153010), (3640, 142417), (3745, 138424), (4004, 129470), (4235, 122408), (4280, 121121), (4708, 110110), (4840, 107107), (5005, 103576), (5324, 97370), (5564, 93170), (5720, 90629), (5885, 88088), (5992, 86515), (6292, 82390), (6655, 77896), (6776, 76505), (6955, 74536), (7490, 69212), (7865, 65912), (8008, 64735), (8239, 62920), (8470, 61204), (9317, 55640), (9416, 55055), (9737, 53240), (10010, 51788), (10648, 48685), (11011, 47080), (11128, 46585), (11770, 44044), (12584, 41195), (12947, 40040), (13310, 38948), (13910, 37268), (14980, 34606), (15301, 33880), (15730, 32956), (16478, 31460), (16940, 30602), (17303, 29960), (18634, 27820), (19474, 26620), (20020, 25894), (22022, 23540)]