375116520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 1162022400

約数和(自身を除く): 786905880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 344, 417, 430, 516, 523, 556, 645, 695, 834, 860, 1032, 1046, 1112, 1290, 1390, 1569, 1668, 1720, 2085, 2092, 2580, 2615, 2780, 3138, 3336, 4170, 4184, 5160, 5230, 5560, 5977, 6276, 7845, 8340, 10460, 11954, 12552, 15690, 16680, 17931, 20920, 22489, 23908, 29885, 31380, 35862, 44978, 47816, 59770, 62760, 67467, 71724, 72697, 89655, 89956, 112445, 119540, 134934, 143448, 145394, 179310, 179912, 218091, 224890, 239080, 269868, 290788, 337335, 358620, 363485, 436182, 449780, 539736, 581576, 674670, 717240, 726970, 872364, 899560, 1090455, 1349340, 1453940, 1744728, 2180910, 2698680, 2907880, 3125971, 4361820, 6251942, 8723640, 9377913, 12503884, 15629855, 18755826, 25007768, 31259710, 37511652, 46889565, 62519420, 75023304, 93779130, 125038840, 187558260, 375116520]

約数ペア:

[(1, 375116520), (2, 187558260), (3, 125038840), (4, 93779130), (5, 75023304), (6, 62519420), (8, 46889565), (10, 37511652), (12, 31259710), (15, 25007768), (20, 18755826), (24, 15629855), (30, 12503884), (40, 9377913), (43, 8723640), (60, 6251942), (86, 4361820), (120, 3125971), (129, 2907880), (139, 2698680), (172, 2180910), (215, 1744728), (258, 1453940), (278, 1349340), (344, 1090455), (417, 899560), (430, 872364), (516, 726970), (523, 717240), (556, 674670), (645, 581576), (695, 539736), (834, 449780), (860, 436182), (1032, 363485), (1046, 358620), (1112, 337335), (1290, 290788), (1390, 269868), (1569, 239080), (1668, 224890), (1720, 218091), (2085, 179912), (2092, 179310), (2580, 145394), (2615, 143448), (2780, 134934), (3138, 119540), (3336, 112445), (4170, 89956), (4184, 89655), (5160, 72697), (5230, 71724), (5560, 67467), (5977, 62760), (6276, 59770), (7845, 47816), (8340, 44978), (10460, 35862), (11954, 31380), (12552, 29885), (15690, 23908), (16680, 22489), (17931, 20920)]