1145040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 3833088

約数和(自身を除く): 2688048

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, 367, 390, 520, 624, 734, 780, 1040, 1101, 1468, 1560, 1835, 2202, 2936, 3120, 3670, 4404, 4771, 5505, 5872, 7340, 8808, 9542, 11010, 14313, 14680, 17616, 19084, 22020, 23855, 28626, 29360, 38168, 44040, 47710, 57252, 71565, 76336, 88080, 95420, 114504, 143130, 190840, 229008, 286260, 381680, 572520, 1145040]

約数ペア:

[(1, 1145040), (2, 572520), (3, 381680), (4, 286260), (5, 229008), (6, 190840), (8, 143130), (10, 114504), (12, 95420), (13, 88080), (15, 76336), (16, 71565), (20, 57252), (24, 47710), (26, 44040), (30, 38168), (39, 29360), (40, 28626), (48, 23855), (52, 22020), (60, 19084), (65, 17616), (78, 14680), (80, 14313), (104, 11010), (120, 9542), (130, 8808), (156, 7340), (195, 5872), (208, 5505), (240, 4771), (260, 4404), (312, 3670), (367, 3120), (390, 2936), (520, 2202), (624, 1835), (734, 1560), (780, 1468), (1040, 1101)]