289694280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{142007}}^1$

素因数の和:142038

約数の個数: 64

約数和(自身を含む): 920211840

約数和(自身を除く): 630517560

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, 680, 1020, 2040, 142007, 284014, 426021, 568028, 710035, 852042, 1136056, 1420070, 1704084, 2130105, 2414119, 2840140, 3408168, 4260210, 4828238, 5680280, 7242357, 8520420, 9656476, 12070595, 14484714, 17040840, 19312952, 24141190, 28969428, 36211785, 48282380, 57938856, 72423570, 96564760, 144847140, 289694280]

約数ペア:

[(1, 289694280), (2, 144847140), (3, 96564760), (4, 72423570), (5, 57938856), (6, 48282380), (8, 36211785), (10, 28969428), (12, 24141190), (15, 19312952), (17, 17040840), (20, 14484714), (24, 12070595), (30, 9656476), (34, 8520420), (40, 7242357), (51, 5680280), (60, 4828238), (68, 4260210), (85, 3408168), (102, 2840140), (120, 2414119), (136, 2130105), (170, 1704084), (204, 1420070), (255, 1136056), (340, 852042), (408, 710035), (510, 568028), (680, 426021), (1020, 284014), (2040, 142007)]