280536420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 817786368

約数和(自身を除く): 537249948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 212, 235, 265, 282, 318, 470, 530, 564, 636, 705, 795, 940, 1060, 1410, 1590, 1877, 2491, 2820, 3180, 3754, 4982, 5631, 7473, 7508, 9385, 9964, 11262, 12455, 14946, 18770, 22524, 24910, 28155, 29892, 37365, 37540, 49820, 56310, 74730, 88219, 99481, 112620, 149460, 176438, 198962, 264657, 298443, 352876, 397924, 441095, 497405, 529314, 596886, 882190, 994810, 1058628, 1193772, 1323285, 1492215, 1764380, 1989620, 2646570, 2984430, 4675607, 5293140, 5968860, 9351214, 14026821, 18702428, 23378035, 28053642, 46756070, 56107284, 70134105, 93512140, 140268210, 280536420]

約数ペア:

[(1, 280536420), (2, 140268210), (3, 93512140), (4, 70134105), (5, 56107284), (6, 46756070), (10, 28053642), (12, 23378035), (15, 18702428), (20, 14026821), (30, 9351214), (47, 5968860), (53, 5293140), (60, 4675607), (94, 2984430), (106, 2646570), (141, 1989620), (159, 1764380), (188, 1492215), (212, 1323285), (235, 1193772), (265, 1058628), (282, 994810), (318, 882190), (470, 596886), (530, 529314), (564, 497405), (636, 441095), (705, 397924), (795, 352876), (940, 298443), (1060, 264657), (1410, 198962), (1590, 176438), (1877, 149460), (2491, 112620), (2820, 99481), (3180, 88219), (3754, 74730), (4982, 56310), (5631, 49820), (7473, 37540), (7508, 37365), (9385, 29892), (9964, 28155), (11262, 24910), (12455, 22524), (14946, 18770)]