307683480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197233}}^1$

素因数の和:197260

約数の個数: 64

約数和(自身を含む): 994059360

約数和(自身を除く): 686375880

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, 197233, 394466, 591699, 788932, 986165, 1183398, 1577864, 1972330, 2366796, 2564029, 2958495, 3944660, 4733592, 5128058, 5916990, 7692087, 7889320, 10256116, 11833980, 12820145, 15384174, 20512232, 23667960, 25640290, 30768348, 38460435, 51280580, 61536696, 76920870, 102561160, 153841740, 307683480]

約数ペア:

[(1, 307683480), (2, 153841740), (3, 102561160), (4, 76920870), (5, 61536696), (6, 51280580), (8, 38460435), (10, 30768348), (12, 25640290), (13, 23667960), (15, 20512232), (20, 15384174), (24, 12820145), (26, 11833980), (30, 10256116), (39, 7889320), (40, 7692087), (52, 5916990), (60, 5128058), (65, 4733592), (78, 3944660), (104, 2958495), (120, 2564029), (130, 2366796), (156, 1972330), (195, 1577864), (260, 1183398), (312, 986165), (390, 788932), (520, 591699), (780, 394466), (1560, 197233)]