205084080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{284839}}^1$

素因数の和:284858

約数の個数: 60

約数和(自身を含む): 688743120

約数和(自身を除く): 483659040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 284839, 569678, 854517, 1139356, 1424195, 1709034, 2278712, 2563551, 2848390, 3418068, 4272585, 4557424, 5127102, 5696780, 6836136, 8545170, 10254204, 11393560, 12817755, 13672272, 17090340, 20508408, 22787120, 25635510, 34180680, 41016816, 51271020, 68361360, 102542040, 205084080]

約数ペア:

[(1, 205084080), (2, 102542040), (3, 68361360), (4, 51271020), (5, 41016816), (6, 34180680), (8, 25635510), (9, 22787120), (10, 20508408), (12, 17090340), (15, 13672272), (16, 12817755), (18, 11393560), (20, 10254204), (24, 8545170), (30, 6836136), (36, 5696780), (40, 5127102), (45, 4557424), (48, 4272585), (60, 3418068), (72, 2848390), (80, 2563551), (90, 2278712), (120, 1709034), (144, 1424195), (180, 1139356), (240, 854517), (360, 569678), (720, 284839)]