443284240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11240

約数の個数: 80

約数和(自身を含む): 1194566400

約数和(自身を除く): 751282160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11149, 19880, 22298, 39760, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 390215, 445960, 624344, 780430, 791579, 891920, 1248688, 1560860, 1583158, 3121720, 3166316, 3957895, 5541053, 6243440, 6332632, 7915790, 11082106, 12665264, 15831580, 22164212, 27705265, 31663160, 44328424, 55410530, 63326320, 88656848, 110821060, 221642120, 443284240]

約数ペア:

[(1, 443284240), (2, 221642120), (4, 110821060), (5, 88656848), (7, 63326320), (8, 55410530), (10, 44328424), (14, 31663160), (16, 27705265), (20, 22164212), (28, 15831580), (35, 12665264), (40, 11082106), (56, 7915790), (70, 6332632), (71, 6243440), (80, 5541053), (112, 3957895), (140, 3166316), (142, 3121720), (280, 1583158), (284, 1560860), (355, 1248688), (497, 891920), (560, 791579), (568, 780430), (710, 624344), (994, 445960), (1136, 390215), (1420, 312172), (1988, 222980), (2485, 178384), (2840, 156086), (3976, 111490), (4970, 89192), (5680, 78043), (7952, 55745), (9940, 44596), (11149, 39760), (19880, 22298)]