480831520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231169}}^1$

素因数の和:231197

約数の個数: 48

約数和(自身を含む): 1223351640

約数和(自身を除く): 742520120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 231169, 462338, 924676, 1155845, 1849352, 2311690, 3005197, 3698704, 4623380, 6010394, 7397408, 9246760, 12020788, 15025985, 18493520, 24041576, 30051970, 36987040, 48083152, 60103940, 96166304, 120207880, 240415760, 480831520]

約数ペア:

[(1, 480831520), (2, 240415760), (4, 120207880), (5, 96166304), (8, 60103940), (10, 48083152), (13, 36987040), (16, 30051970), (20, 24041576), (26, 18493520), (32, 15025985), (40, 12020788), (52, 9246760), (65, 7397408), (80, 6010394), (104, 4623380), (130, 3698704), (160, 3005197), (208, 2311690), (260, 1849352), (416, 1155845), (520, 924676), (1040, 462338), (2080, 231169)]