890221680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1236419}}^1$

素因数の和:1236438

約数の個数: 60

約数和(自身を含む): 2989663560

約数和(自身を除く): 2099441880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1236419, 2472838, 3709257, 4945676, 6182095, 7418514, 9891352, 11127771, 12364190, 14837028, 18546285, 19782704, 22255542, 24728380, 29674056, 37092570, 44511084, 49456760, 55638855, 59348112, 74185140, 89022168, 98913520, 111277710, 148370280, 178044336, 222555420, 296740560, 445110840, 890221680]

約数ペア:

[(1, 890221680), (2, 445110840), (3, 296740560), (4, 222555420), (5, 178044336), (6, 148370280), (8, 111277710), (9, 98913520), (10, 89022168), (12, 74185140), (15, 59348112), (16, 55638855), (18, 49456760), (20, 44511084), (24, 37092570), (30, 29674056), (36, 24728380), (40, 22255542), (45, 19782704), (48, 18546285), (60, 14837028), (72, 12364190), (80, 11127771), (90, 9891352), (120, 7418514), (144, 6182095), (180, 4945676), (240, 3709257), (360, 2472838), (720, 1236419)]