717444240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{72911}}^1$

素因数の和:72968

約数の個数: 80

約数和(自身を含む): 2278354176

約数和(自身を除く): 1560909936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 72911, 145822, 218733, 291644, 364555, 437466, 583288, 729110, 874932, 1093665, 1166576, 1458220, 1749864, 2187330, 2916440, 2989351, 3499728, 4374660, 5832880, 5978702, 8749320, 8968053, 11957404, 14946755, 17498640, 17936106, 23914808, 29893510, 35872212, 44840265, 47829616, 59787020, 71744424, 89680530, 119574040, 143488848, 179361060, 239148080, 358722120, 717444240]

約数ペア:

[(1, 717444240), (2, 358722120), (3, 239148080), (4, 179361060), (5, 143488848), (6, 119574040), (8, 89680530), (10, 71744424), (12, 59787020), (15, 47829616), (16, 44840265), (20, 35872212), (24, 29893510), (30, 23914808), (40, 17936106), (41, 17498640), (48, 14946755), (60, 11957404), (80, 8968053), (82, 8749320), (120, 5978702), (123, 5832880), (164, 4374660), (205, 3499728), (240, 2989351), (246, 2916440), (328, 2187330), (410, 1749864), (492, 1458220), (615, 1166576), (656, 1093665), (820, 874932), (984, 729110), (1230, 583288), (1640, 437466), (1968, 364555), (2460, 291644), (3280, 218733), (4920, 145822), (9840, 72911)]