2867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 9582720

約数和(自身を除く): 6715440

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, 919, 1040, 1560, 1838, 2757, 3120, 3676, 4595, 5514, 7352, 9190, 11028, 11947, 13785, 14704, 18380, 22056, 23894, 27570, 35841, 36760, 44112, 47788, 55140, 59735, 71682, 73520, 95576, 110280, 119470, 143364, 179205, 191152, 220560, 238940, 286728, 358410, 477880, 573456, 716820, 955760, 1433640, 2867280]

約数ペア:

[(1, 2867280), (2, 1433640), (3, 955760), (4, 716820), (5, 573456), (6, 477880), (8, 358410), (10, 286728), (12, 238940), (13, 220560), (15, 191152), (16, 179205), (20, 143364), (24, 119470), (26, 110280), (30, 95576), (39, 73520), (40, 71682), (48, 59735), (52, 55140), (60, 47788), (65, 44112), (78, 36760), (80, 35841), (104, 27570), (120, 23894), (130, 22056), (156, 18380), (195, 14704), (208, 13785), (240, 11947), (260, 11028), (312, 9190), (390, 7352), (520, 5514), (624, 4595), (780, 3676), (919, 3120), (1040, 2757), (1560, 1838)]