403214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2621}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 1252393056

約数和(自身を除く): 849178416

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, 2621, 3205, 3846, 5128, 5242, 6410, 7692, 7863, 9615, 10256, 10484, 12820, 13105, 15384, 15726, 19230, 20968, 25640, 26210, 30768, 31452, 38460, 39315, 41936, 51280, 52420, 62904, 76920, 78630, 104840, 125808, 153840, 157260, 209680, 314520, 629040, 1680061, 3360122, 5040183, 6720244, 8400305, 10080366, 13440488, 16800610, 20160732, 25200915, 26880976, 33601220, 40321464, 50401830, 67202440, 80642928, 100803660, 134404880, 201607320, 403214640]

約数ペア:

[(1, 403214640), (2, 201607320), (3, 134404880), (4, 100803660), (5, 80642928), (6, 67202440), (8, 50401830), (10, 40321464), (12, 33601220), (15, 26880976), (16, 25200915), (20, 20160732), (24, 16800610), (30, 13440488), (40, 10080366), (48, 8400305), (60, 6720244), (80, 5040183), (120, 3360122), (240, 1680061), (641, 629040), (1282, 314520), (1923, 209680), (2564, 157260), (2621, 153840), (3205, 125808), (3846, 104840), (5128, 78630), (5242, 76920), (6410, 62904), (7692, 52420), (7863, 51280), (9615, 41936), (10256, 39315), (10484, 38460), (12820, 31452), (13105, 30768), (15384, 26210), (15726, 25640), (19230, 20968)]