275290920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{254899}}^1$

素因数の和:254919

約数の個数: 64

約数和(自身を含む): 917640000

約数和(自身を除く): 642349080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 254899, 509798, 764697, 1019596, 1274495, 1529394, 2039192, 2294091, 2548990, 3058788, 3823485, 4588182, 5097980, 6117576, 6882273, 7646970, 9176364, 10195960, 11470455, 13764546, 15293940, 18352728, 22940910, 27529092, 30587880, 34411365, 45881820, 55058184, 68822730, 91763640, 137645460, 275290920]

約数ペア:

[(1, 275290920), (2, 137645460), (3, 91763640), (4, 68822730), (5, 55058184), (6, 45881820), (8, 34411365), (9, 30587880), (10, 27529092), (12, 22940910), (15, 18352728), (18, 15293940), (20, 13764546), (24, 11470455), (27, 10195960), (30, 9176364), (36, 7646970), (40, 6882273), (45, 6117576), (54, 5097980), (60, 4588182), (72, 3823485), (90, 3058788), (108, 2548990), (120, 2294091), (135, 2039192), (180, 1529394), (216, 1274495), (270, 1019596), (360, 764697), (540, 509798), (1080, 254899)]