240483680

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9221}}^1$

素因数の和:9399

約数の個数: 48

約数和(自身を含む): 571690224

約数和(自身を除く): 331206544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 9221, 13040, 18442, 26080, 36884, 46105, 73768, 92210, 147536, 184420, 295072, 368840, 737680, 1475360, 1503023, 3006046, 6012092, 7515115, 12024184, 15030230, 24048368, 30060460, 48096736, 60120920, 120241840, 240483680]

約数ペア:

[(1, 240483680), (2, 120241840), (4, 60120920), (5, 48096736), (8, 30060460), (10, 24048368), (16, 15030230), (20, 12024184), (32, 7515115), (40, 6012092), (80, 3006046), (160, 1503023), (163, 1475360), (326, 737680), (652, 368840), (815, 295072), (1304, 184420), (1630, 147536), (2608, 92210), (3260, 73768), (5216, 46105), (6520, 36884), (9221, 26080), (13040, 18442)]