308254440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197599}}^1$

素因数の和:197626

約数の個数: 64

約数和(自身を含む): 995904000

約数和(自身を除く): 687649560

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, 1560, 197599, 395198, 592797, 790396, 987995, 1185594, 1580792, 1975990, 2371188, 2568787, 2963985, 3951980, 4742376, 5137574, 5927970, 7706361, 7903960, 10275148, 11855940, 12843935, 15412722, 20550296, 23711880, 25687870, 30825444, 38531805, 51375740, 61650888, 77063610, 102751480, 154127220, 308254440]

約数ペア:

[(1, 308254440), (2, 154127220), (3, 102751480), (4, 77063610), (5, 61650888), (6, 51375740), (8, 38531805), (10, 30825444), (12, 25687870), (13, 23711880), (15, 20550296), (20, 15412722), (24, 12843935), (26, 11855940), (30, 10275148), (39, 7903960), (40, 7706361), (52, 5927970), (60, 5137574), (65, 4742376), (78, 3951980), (104, 2963985), (120, 2568787), (130, 2371188), (156, 1975990), (195, 1580792), (260, 1185594), (312, 987995), (390, 790396), (520, 592797), (780, 395198), (1560, 197599)]