28684080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39839}}^1$

素因数の和:39858

約数の個数: 60

約数和(自身を含む): 96333120

約数和(自身を除く): 67649040

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, 39839, 79678, 119517, 159356, 199195, 239034, 318712, 358551, 398390, 478068, 597585, 637424, 717102, 796780, 956136, 1195170, 1434204, 1593560, 1792755, 1912272, 2390340, 2868408, 3187120, 3585510, 4780680, 5736816, 7171020, 9561360, 14342040, 28684080]

約数ペア:

[(1, 28684080), (2, 14342040), (3, 9561360), (4, 7171020), (5, 5736816), (6, 4780680), (8, 3585510), (9, 3187120), (10, 2868408), (12, 2390340), (15, 1912272), (16, 1792755), (18, 1593560), (20, 1434204), (24, 1195170), (30, 956136), (36, 796780), (40, 717102), (45, 637424), (48, 597585), (60, 478068), (72, 398390), (80, 358551), (90, 318712), (120, 239034), (144, 199195), (180, 159356), (240, 119517), (360, 79678), (720, 39839)]