642920220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1723}}^1$

素因数の和:2432

約数の個数: 96

約数和(自身を含む): 2004253440

約数和(自身を除く): 1361333220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 691, 1382, 1723, 2073, 2764, 3446, 3455, 4146, 5169, 6219, 6892, 6910, 8292, 8615, 10338, 10365, 12438, 13820, 15507, 17230, 18657, 20676, 20730, 24876, 25845, 31014, 31095, 34460, 37314, 41460, 46521, 51690, 62028, 62190, 74628, 77535, 93042, 93285, 103380, 124380, 155070, 186084, 186570, 232605, 310140, 373140, 465210, 930420, 1190593, 2381186, 3571779, 4762372, 5952965, 7143558, 10715337, 11905930, 14287116, 17858895, 21430674, 23811860, 32146011, 35717790, 42861348, 53576685, 64292022, 71435580, 107153370, 128584044, 160730055, 214306740, 321460110, 642920220]

約数ペア:

[(1, 642920220), (2, 321460110), (3, 214306740), (4, 160730055), (5, 128584044), (6, 107153370), (9, 71435580), (10, 64292022), (12, 53576685), (15, 42861348), (18, 35717790), (20, 32146011), (27, 23811860), (30, 21430674), (36, 17858895), (45, 14287116), (54, 11905930), (60, 10715337), (90, 7143558), (108, 5952965), (135, 4762372), (180, 3571779), (270, 2381186), (540, 1190593), (691, 930420), (1382, 465210), (1723, 373140), (2073, 310140), (2764, 232605), (3446, 186570), (3455, 186084), (4146, 155070), (5169, 124380), (6219, 103380), (6892, 93285), (6910, 93042), (8292, 77535), (8615, 74628), (10338, 62190), (10365, 62028), (12438, 51690), (13820, 46521), (15507, 41460), (17230, 37314), (18657, 34460), (20676, 31095), (20730, 31014), (24876, 25845)]