478985880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3409

約数の個数: 128

約数和(自身を含む): 1543380480

約数和(自身を除く): 1064394600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3307, 3621, 4260, 4828, 6035, 6614, 7242, 8520, 9656, 9921, 12070, 13228, 14484, 16535, 18105, 19842, 24140, 26456, 28968, 33070, 36210, 39684, 48280, 49605, 56219, 66140, 72420, 79368, 99210, 112438, 132280, 144840, 168657, 198420, 224876, 234797, 281095, 337314, 396840, 449752, 469594, 562190, 674628, 704391, 843285, 939188, 1124380, 1173985, 1349256, 1408782, 1686570, 1878376, 2248760, 2347970, 2817564, 3373140, 3521955, 3991549, 4695940, 5635128, 6746280, 7043910, 7983098, 9391880, 11974647, 14087820, 15966196, 19957745, 23949294, 28175640, 31932392, 39915490, 47898588, 59873235, 79830980, 95797176, 119746470, 159661960, 239492940, 478985880]

約数ペア:

[(1, 478985880), (2, 239492940), (3, 159661960), (4, 119746470), (5, 95797176), (6, 79830980), (8, 59873235), (10, 47898588), (12, 39915490), (15, 31932392), (17, 28175640), (20, 23949294), (24, 19957745), (30, 15966196), (34, 14087820), (40, 11974647), (51, 9391880), (60, 7983098), (68, 7043910), (71, 6746280), (85, 5635128), (102, 4695940), (120, 3991549), (136, 3521955), (142, 3373140), (170, 2817564), (204, 2347970), (213, 2248760), (255, 1878376), (284, 1686570), (340, 1408782), (355, 1349256), (408, 1173985), (426, 1124380), (510, 939188), (568, 843285), (680, 704391), (710, 674628), (852, 562190), (1020, 469594), (1065, 449752), (1207, 396840), (1420, 337314), (1704, 281095), (2040, 234797), (2130, 224876), (2414, 198420), (2840, 168657), (3307, 144840), (3621, 132280), (4260, 112438), (4828, 99210), (6035, 79368), (6614, 72420), (7242, 66140), (8520, 56219), (9656, 49605), (9921, 48280), (12070, 39684), (13228, 36210), (14484, 33070), (16535, 28968), (18105, 26456), (19842, 24140)]