818736240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10369}}^1$

素因数の和:10439

約数の個数: 160

約数和(自身を含む): 2962667520

約数和(自身を除く): 2143931280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 10369, 11280, 13160, 15792, 19740, 20738, 26320, 31107, 39480, 41476, 51845, 62214, 72583, 78960, 82952, 103690, 124428, 145166, 155535, 165904, 207380, 217749, 248856, 290332, 311070, 362915, 414760, 435498, 487343, 497712, 580664, 622140, 725830, 829520, 870996, 974686, 1088745, 1161328, 1244280, 1451660, 1462029, 1741992, 1949372, 2177490, 2436715, 2488560, 2903320, 2924058, 3411401, 3483984, 3898744, 4354980, 4873430, 5806640, 5848116, 6822802, 7310145, 7797488, 8709960, 9746860, 10234203, 11696232, 13645604, 14620290, 17057005, 17419920, 19493720, 20468406, 23392464, 27291208, 29240580, 34114010, 38987440, 40936812, 51171015, 54582416, 58481160, 68228020, 81873624, 102342030, 116962320, 136456040, 163747248, 204684060, 272912080, 409368120, 818736240]

約数ペア:

[(1, 818736240), (2, 409368120), (3, 272912080), (4, 204684060), (5, 163747248), (6, 136456040), (7, 116962320), (8, 102342030), (10, 81873624), (12, 68228020), (14, 58481160), (15, 54582416), (16, 51171015), (20, 40936812), (21, 38987440), (24, 34114010), (28, 29240580), (30, 27291208), (35, 23392464), (40, 20468406), (42, 19493720), (47, 17419920), (48, 17057005), (56, 14620290), (60, 13645604), (70, 11696232), (80, 10234203), (84, 9746860), (94, 8709960), (105, 7797488), (112, 7310145), (120, 6822802), (140, 5848116), (141, 5806640), (168, 4873430), (188, 4354980), (210, 3898744), (235, 3483984), (240, 3411401), (280, 2924058), (282, 2903320), (329, 2488560), (336, 2436715), (376, 2177490), (420, 1949372), (470, 1741992), (560, 1462029), (564, 1451660), (658, 1244280), (705, 1161328), (752, 1088745), (840, 974686), (940, 870996), (987, 829520), (1128, 725830), (1316, 622140), (1410, 580664), (1645, 497712), (1680, 487343), (1880, 435498), (1974, 414760), (2256, 362915), (2632, 311070), (2820, 290332), (3290, 248856), (3760, 217749), (3948, 207380), (4935, 165904), (5264, 155535), (5640, 145166), (6580, 124428), (7896, 103690), (9870, 82952), (10369, 78960), (11280, 72583), (13160, 62214), (15792, 51845), (19740, 41476), (20738, 39480), (26320, 31107)]