718706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 2290654080

約数和(自身を除く): 1571947800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 571, 617, 680, 1020, 1142, 1234, 1713, 1851, 2040, 2284, 2468, 2855, 3085, 3426, 3702, 4568, 4936, 5710, 6170, 6852, 7404, 8565, 9255, 9707, 10489, 11420, 12340, 13704, 14808, 17130, 18510, 19414, 20978, 22840, 24680, 29121, 31467, 34260, 37020, 38828, 41956, 48535, 52445, 58242, 62934, 68520, 74040, 77656, 83912, 97070, 104890, 116484, 125868, 145605, 157335, 194140, 209780, 232968, 251736, 291210, 314670, 352307, 388280, 419560, 582420, 629340, 704614, 1056921, 1164840, 1258680, 1409228, 1761535, 2113842, 2818456, 3523070, 4227684, 5284605, 5989219, 7046140, 8455368, 10569210, 11978438, 14092280, 17967657, 21138420, 23956876, 29946095, 35935314, 42276840, 47913752, 59892190, 71870628, 89838285, 119784380, 143741256, 179676570, 239568760, 359353140, 718706280]

約数ペア:

[(1, 718706280), (2, 359353140), (3, 239568760), (4, 179676570), (5, 143741256), (6, 119784380), (8, 89838285), (10, 71870628), (12, 59892190), (15, 47913752), (17, 42276840), (20, 35935314), (24, 29946095), (30, 23956876), (34, 21138420), (40, 17967657), (51, 14092280), (60, 11978438), (68, 10569210), (85, 8455368), (102, 7046140), (120, 5989219), (136, 5284605), (170, 4227684), (204, 3523070), (255, 2818456), (340, 2113842), (408, 1761535), (510, 1409228), (571, 1258680), (617, 1164840), (680, 1056921), (1020, 704614), (1142, 629340), (1234, 582420), (1713, 419560), (1851, 388280), (2040, 352307), (2284, 314670), (2468, 291210), (2855, 251736), (3085, 232968), (3426, 209780), (3702, 194140), (4568, 157335), (4936, 145605), (5710, 125868), (6170, 116484), (6852, 104890), (7404, 97070), (8565, 83912), (9255, 77656), (9707, 74040), (10489, 68520), (11420, 62934), (12340, 58242), (13704, 52445), (14808, 48535), (17130, 41956), (18510, 38828), (19414, 37020), (20978, 34260), (22840, 31467), (24680, 29121)]