254450760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2120423}}^1$

素因数の和:2120437

約数の個数: 32

約数和(自身を含む): 763352640

約数和(自身を除く): 508901880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2120423, 4240846, 6361269, 8481692, 10602115, 12722538, 16963384, 21204230, 25445076, 31806345, 42408460, 50890152, 63612690, 84816920, 127225380, 254450760]

約数ペア:

[(1, 254450760), (2, 127225380), (3, 84816920), (4, 63612690), (5, 50890152), (6, 42408460), (8, 31806345), (10, 25445076), (12, 21204230), (15, 16963384), (20, 12722538), (24, 10602115), (30, 8481692), (40, 6361269), (60, 4240846), (120, 2120423)]