1992120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 6441120

約数和(自身を除く): 4449000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1277, 1560, 2554, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 16601, 19155, 25540, 30648, 33202, 38310, 49803, 51080, 66404, 76620, 83005, 99606, 132808, 153240, 166010, 199212, 249015, 332020, 398424, 498030, 664040, 996060, 1992120]

約数ペア:

[(1, 1992120), (2, 996060), (3, 664040), (4, 498030), (5, 398424), (6, 332020), (8, 249015), (10, 199212), (12, 166010), (13, 153240), (15, 132808), (20, 99606), (24, 83005), (26, 76620), (30, 66404), (39, 51080), (40, 49803), (52, 38310), (60, 33202), (65, 30648), (78, 25540), (104, 19155), (120, 16601), (130, 15324), (156, 12770), (195, 10216), (260, 7662), (312, 6385), (390, 5108), (520, 3831), (780, 2554), (1277, 1560)]