531220560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170263}}^1$

素因数の和:170292

約数の個数: 80

約数和(自身を含む): 1773469824

約数和(自身を除く): 1242249264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 170263, 340526, 510789, 681052, 851315, 1021578, 1362104, 1702630, 2043156, 2213419, 2553945, 2724208, 3405260, 4086312, 4426838, 5107890, 6640257, 6810520, 8172624, 8853676, 10215780, 11067095, 13280514, 13621040, 17707352, 20431560, 22134190, 26561028, 33201285, 35414704, 40863120, 44268380, 53122056, 66402570, 88536760, 106244112, 132805140, 177073520, 265610280, 531220560]

約数ペア:

[(1, 531220560), (2, 265610280), (3, 177073520), (4, 132805140), (5, 106244112), (6, 88536760), (8, 66402570), (10, 53122056), (12, 44268380), (13, 40863120), (15, 35414704), (16, 33201285), (20, 26561028), (24, 22134190), (26, 20431560), (30, 17707352), (39, 13621040), (40, 13280514), (48, 11067095), (52, 10215780), (60, 8853676), (65, 8172624), (78, 6810520), (80, 6640257), (104, 5107890), (120, 4426838), (130, 4086312), (156, 3405260), (195, 2724208), (208, 2553945), (240, 2213419), (260, 2043156), (312, 1702630), (390, 1362104), (520, 1021578), (624, 851315), (780, 681052), (1040, 510789), (1560, 340526), (3120, 170263)]