788820240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252827}}^1$

素因数の和:252856

約数の個数: 80

約数和(自身を含む): 2633456448

約数和(自身を除く): 1844636208

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, 1040, 1560, 3120, 252827, 505654, 758481, 1011308, 1264135, 1516962, 2022616, 2528270, 3033924, 3286751, 3792405, 4045232, 5056540, 6067848, 6573502, 7584810, 9860253, 10113080, 12135696, 13147004, 15169620, 16433755, 19720506, 20226160, 26294008, 30339240, 32867510, 39441012, 49301265, 52588016, 60678480, 65735020, 78882024, 98602530, 131470040, 157764048, 197205060, 262940080, 394410120, 788820240]

約数ペア:

[(1, 788820240), (2, 394410120), (3, 262940080), (4, 197205060), (5, 157764048), (6, 131470040), (8, 98602530), (10, 78882024), (12, 65735020), (13, 60678480), (15, 52588016), (16, 49301265), (20, 39441012), (24, 32867510), (26, 30339240), (30, 26294008), (39, 20226160), (40, 19720506), (48, 16433755), (52, 15169620), (60, 13147004), (65, 12135696), (78, 10113080), (80, 9860253), (104, 7584810), (120, 6573502), (130, 6067848), (156, 5056540), (195, 4045232), (208, 3792405), (240, 3286751), (260, 3033924), (312, 2528270), (390, 2022616), (520, 1516962), (624, 1264135), (780, 1011308), (1040, 758481), (1560, 505654), (3120, 252827)]