266930760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20789}}^1$

素因数の和:20910

約数の個数: 64

約数和(自身を含む): 808315200

約数和(自身を除く): 541384440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 207890, 249468, 311835, 415780, 498936, 623670, 831560, 1247340, 2224423, 2494680, 4448846, 6673269, 8897692, 11122115, 13346538, 17795384, 22244230, 26693076, 33366345, 44488460, 53386152, 66732690, 88976920, 133465380, 266930760]

約数ペア:

[(1, 266930760), (2, 133465380), (3, 88976920), (4, 66732690), (5, 53386152), (6, 44488460), (8, 33366345), (10, 26693076), (12, 22244230), (15, 17795384), (20, 13346538), (24, 11122115), (30, 8897692), (40, 6673269), (60, 4448846), (107, 2494680), (120, 2224423), (214, 1247340), (321, 831560), (428, 623670), (535, 498936), (642, 415780), (856, 311835), (1070, 249468), (1284, 207890), (1605, 166312), (2140, 124734), (2568, 103945), (3210, 83156), (4280, 62367), (6420, 41578), (12840, 20789)]