328645560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63691}}^1$

素因数の和:63748

約数の個数: 64

約数和(自身を含む): 1008881280

約数和(自身を除く): 680235720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 63691, 127382, 191073, 254764, 318455, 382146, 509528, 636910, 764292, 955365, 1273820, 1528584, 1910730, 2547640, 2738713, 3821460, 5477426, 7642920, 8216139, 10954852, 13693565, 16432278, 21909704, 27387130, 32864556, 41080695, 54774260, 65729112, 82161390, 109548520, 164322780, 328645560]

約数ペア:

[(1, 328645560), (2, 164322780), (3, 109548520), (4, 82161390), (5, 65729112), (6, 54774260), (8, 41080695), (10, 32864556), (12, 27387130), (15, 21909704), (20, 16432278), (24, 13693565), (30, 10954852), (40, 8216139), (43, 7642920), (60, 5477426), (86, 3821460), (120, 2738713), (129, 2547640), (172, 1910730), (215, 1528584), (258, 1273820), (344, 955365), (430, 764292), (516, 636910), (645, 509528), (860, 382146), (1032, 318455), (1290, 254764), (1720, 191073), (2580, 127382), (5160, 63691)]