231830040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148609}}^1$

素因数の和:148636

約数の個数: 64

約数和(自身を含む): 748994400

約数和(自身を除く): 517164360

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, 148609, 297218, 445827, 594436, 743045, 891654, 1188872, 1486090, 1783308, 1931917, 2229135, 2972180, 3566616, 3863834, 4458270, 5795751, 5944360, 7727668, 8916540, 9659585, 11591502, 15455336, 17833080, 19319170, 23183004, 28978755, 38638340, 46366008, 57957510, 77276680, 115915020, 231830040]

約数ペア:

[(1, 231830040), (2, 115915020), (3, 77276680), (4, 57957510), (5, 46366008), (6, 38638340), (8, 28978755), (10, 23183004), (12, 19319170), (13, 17833080), (15, 15455336), (20, 11591502), (24, 9659585), (26, 8916540), (30, 7727668), (39, 5944360), (40, 5795751), (52, 4458270), (60, 3863834), (65, 3566616), (78, 2972180), (104, 2229135), (120, 1931917), (130, 1783308), (156, 1486090), (195, 1188872), (260, 891654), (312, 743045), (390, 594436), (520, 445827), (780, 297218), (1560, 148609)]