239264760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{284839}}^1$

素因数の和:284860

約数の個数: 64

約数和(自身を含む): 820339200

約数和(自身を除く): 581074440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 284839, 569678, 854517, 1139356, 1424195, 1709034, 1993873, 2278712, 2848390, 3418068, 3987746, 4272585, 5696780, 5981619, 6836136, 7975492, 8545170, 9969365, 11393560, 11963238, 15950984, 17090340, 19938730, 23926476, 29908095, 34180680, 39877460, 47852952, 59816190, 79754920, 119632380, 239264760]

約数ペア:

[(1, 239264760), (2, 119632380), (3, 79754920), (4, 59816190), (5, 47852952), (6, 39877460), (7, 34180680), (8, 29908095), (10, 23926476), (12, 19938730), (14, 17090340), (15, 15950984), (20, 11963238), (21, 11393560), (24, 9969365), (28, 8545170), (30, 7975492), (35, 6836136), (40, 5981619), (42, 5696780), (56, 4272585), (60, 3987746), (70, 3418068), (84, 2848390), (105, 2278712), (120, 1993873), (140, 1709034), (168, 1424195), (210, 1139356), (280, 854517), (420, 569678), (840, 284839)]