831270240

素因数分解:

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

素因数の和:577292

約数の個数: 72

約数和(自身を含む): 2836714608

約数和(自身を除く): 2005444368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 577271, 1154542, 1731813, 2309084, 2886355, 3463626, 4618168, 5195439, 5772710, 6927252, 8659065, 9236336, 10390878, 11545420, 13854504, 17318130, 18472672, 20781756, 23090840, 25977195, 27709008, 34636260, 41563512, 46181680, 51954390, 55418016, 69272520, 83127024, 92363360, 103908780, 138545040, 166254048, 207817560, 277090080, 415635120, 831270240]

約数ペア:

[(1, 831270240), (2, 415635120), (3, 277090080), (4, 207817560), (5, 166254048), (6, 138545040), (8, 103908780), (9, 92363360), (10, 83127024), (12, 69272520), (15, 55418016), (16, 51954390), (18, 46181680), (20, 41563512), (24, 34636260), (30, 27709008), (32, 25977195), (36, 23090840), (40, 20781756), (45, 18472672), (48, 17318130), (60, 13854504), (72, 11545420), (80, 10390878), (90, 9236336), (96, 8659065), (120, 6927252), (144, 5772710), (160, 5195439), (180, 4618168), (240, 3463626), (288, 2886355), (360, 2309084), (480, 1731813), (720, 1154542), (1440, 577271)]