259646080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 410126720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 569, 620, 640, 713, 736, 920, 992, 1138, 1240, 1426, 1472, 1840, 1984, 2276, 2480, 2845, 2852, 2944, 3565, 3680, 3968, 4552, 4960, 5690, 5704, 7130, 7360, 9104, 9920, 11380, 11408, 13087, 14260, 14720, 17639, 18208, 19840, 22760, 22816, 26174, 28520, 35278, 36416, 45520, 45632, 52348, 57040, 65435, 70556, 72832, 88195, 91040, 91264, 104696, 114080, 130870, 141112, 176390, 182080, 209392, 228160, 261740, 282224, 352780, 364160, 405697, 418784, 456320, 523480, 564448, 705560, 811394, 837568, 1046960, 1128896, 1411120, 1622788, 1675136, 2028485, 2093920, 2257792, 2822240, 3245576, 4056970, 4187840, 5644480, 6491152, 8113940, 8375680, 11288960, 12982304, 16227880, 25964608, 32455760, 51929216, 64911520, 129823040, 259646080]

約数ペア:

[(1, 259646080), (2, 129823040), (4, 64911520), (5, 51929216), (8, 32455760), (10, 25964608), (16, 16227880), (20, 12982304), (23, 11288960), (31, 8375680), (32, 8113940), (40, 6491152), (46, 5644480), (62, 4187840), (64, 4056970), (80, 3245576), (92, 2822240), (115, 2257792), (124, 2093920), (128, 2028485), (155, 1675136), (160, 1622788), (184, 1411120), (230, 1128896), (248, 1046960), (310, 837568), (320, 811394), (368, 705560), (460, 564448), (496, 523480), (569, 456320), (620, 418784), (640, 405697), (713, 364160), (736, 352780), (920, 282224), (992, 261740), (1138, 228160), (1240, 209392), (1426, 182080), (1472, 176390), (1840, 141112), (1984, 130870), (2276, 114080), (2480, 104696), (2845, 91264), (2852, 91040), (2944, 88195), (3565, 72832), (3680, 70556), (3968, 65435), (4552, 57040), (4960, 52348), (5690, 45632), (5704, 45520), (7130, 36416), (7360, 35278), (9104, 28520), (9920, 26174), (11380, 22816), (11408, 22760), (13087, 19840), (14260, 18208), (14720, 17639)]