858581040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5581}}^1$

素因数の和:6238

約数の個数: 80

約数和(自身を含む): 2666231136

約数和(自身を除く): 1807650096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 5581, 6410, 7692, 9615, 10256, 11162, 12820, 15384, 16743, 19230, 22324, 25640, 27905, 30768, 33486, 38460, 44648, 51280, 55810, 66972, 76920, 83715, 89296, 111620, 133944, 153840, 167430, 223240, 267888, 334860, 446480, 669720, 1339440, 3577421, 7154842, 10732263, 14309684, 17887105, 21464526, 28619368, 35774210, 42929052, 53661315, 57238736, 71548420, 85858104, 107322630, 143096840, 171716208, 214645260, 286193680, 429290520, 858581040]

約数ペア:

[(1, 858581040), (2, 429290520), (3, 286193680), (4, 214645260), (5, 171716208), (6, 143096840), (8, 107322630), (10, 85858104), (12, 71548420), (15, 57238736), (16, 53661315), (20, 42929052), (24, 35774210), (30, 28619368), (40, 21464526), (48, 17887105), (60, 14309684), (80, 10732263), (120, 7154842), (240, 3577421), (641, 1339440), (1282, 669720), (1923, 446480), (2564, 334860), (3205, 267888), (3846, 223240), (5128, 167430), (5581, 153840), (6410, 133944), (7692, 111620), (9615, 89296), (10256, 83715), (11162, 76920), (12820, 66972), (15384, 55810), (16743, 51280), (19230, 44648), (22324, 38460), (25640, 33486), (27905, 30768)]