264608560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4706

約数の個数: 80

約数和(自身を含む): 662814720

約数和(自身を除く): 398206160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 4639, 5704, 7130, 9278, 11408, 14260, 18556, 23195, 28520, 37112, 46390, 57040, 74224, 92780, 106697, 143809, 185560, 213394, 287618, 371120, 426788, 533485, 575236, 719045, 853576, 1066970, 1150472, 1438090, 1707152, 2133940, 2300944, 2876180, 3307607, 4267880, 5752360, 6615214, 8535760, 11504720, 13230428, 16538035, 26460856, 33076070, 52921712, 66152140, 132304280, 264608560]

約数ペア:

[(1, 264608560), (2, 132304280), (4, 66152140), (5, 52921712), (8, 33076070), (10, 26460856), (16, 16538035), (20, 13230428), (23, 11504720), (31, 8535760), (40, 6615214), (46, 5752360), (62, 4267880), (80, 3307607), (92, 2876180), (115, 2300944), (124, 2133940), (155, 1707152), (184, 1438090), (230, 1150472), (248, 1066970), (310, 853576), (368, 719045), (460, 575236), (496, 533485), (620, 426788), (713, 371120), (920, 287618), (1240, 213394), (1426, 185560), (1840, 143809), (2480, 106697), (2852, 92780), (3565, 74224), (4639, 57040), (5704, 46390), (7130, 37112), (9278, 28520), (11408, 23195), (14260, 18556)]