138545040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577271}}^1$

素因数の和:577287

約数の個数: 40

約数和(自身を含む): 429490368

約数和(自身を除く): 290945328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577271, 1154542, 1731813, 2309084, 2886355, 3463626, 4618168, 5772710, 6927252, 8659065, 9236336, 11545420, 13854504, 17318130, 23090840, 27709008, 34636260, 46181680, 69272520, 138545040]

約数ペア:

[(1, 138545040), (2, 69272520), (3, 46181680), (4, 34636260), (5, 27709008), (6, 23090840), (8, 17318130), (10, 13854504), (12, 11545420), (15, 9236336), (16, 8659065), (20, 6927252), (24, 5772710), (30, 4618168), (40, 3463626), (48, 2886355), (60, 2309084), (80, 1731813), (120, 1154542), (240, 577271)]