2875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 9320832

約数和(自身を除く): 6444912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 521, 552, 690, 920, 1042, 1104, 1380, 1563, 1840, 2084, 2605, 2760, 3126, 4168, 5210, 5520, 6252, 7815, 8336, 10420, 11983, 12504, 15630, 20840, 23966, 25008, 31260, 35949, 41680, 47932, 59915, 62520, 71898, 95864, 119830, 125040, 143796, 179745, 191728, 239660, 287592, 359490, 479320, 575184, 718980, 958640, 1437960, 2875920]

約数ペア:

[(1, 2875920), (2, 1437960), (3, 958640), (4, 718980), (5, 575184), (6, 479320), (8, 359490), (10, 287592), (12, 239660), (15, 191728), (16, 179745), (20, 143796), (23, 125040), (24, 119830), (30, 95864), (40, 71898), (46, 62520), (48, 59915), (60, 47932), (69, 41680), (80, 35949), (92, 31260), (115, 25008), (120, 23966), (138, 20840), (184, 15630), (230, 12504), (240, 11983), (276, 10420), (345, 8336), (368, 7815), (460, 6252), (521, 5520), (552, 5210), (690, 4168), (920, 3126), (1042, 2760), (1104, 2605), (1380, 2084), (1563, 1840)]