680132400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{2017}}^1$

素因数の和:2319

約数の個数: 120

約数和(自身を含む): 2187528144

約数和(自身を除く): 1507395744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 281, 300, 400, 562, 600, 843, 1124, 1200, 1405, 1686, 2017, 2248, 2810, 3372, 4034, 4215, 4496, 5620, 6051, 6744, 7025, 8068, 8430, 10085, 11240, 12102, 13488, 14050, 16136, 16860, 20170, 21075, 22480, 24204, 28100, 30255, 32272, 33720, 40340, 42150, 48408, 50425, 56200, 60510, 67440, 80680, 84300, 96816, 100850, 112400, 121020, 151275, 161360, 168600, 201700, 242040, 302550, 337200, 403400, 484080, 566777, 605100, 806800, 1133554, 1210200, 1700331, 2267108, 2420400, 2833885, 3400662, 4534216, 5667770, 6801324, 8501655, 9068432, 11335540, 13602648, 14169425, 17003310, 22671080, 27205296, 28338850, 34006620, 42508275, 45342160, 56677700, 68013240, 85016550, 113355400, 136026480, 170033100, 226710800, 340066200, 680132400]

約数ペア:

[(1, 680132400), (2, 340066200), (3, 226710800), (4, 170033100), (5, 136026480), (6, 113355400), (8, 85016550), (10, 68013240), (12, 56677700), (15, 45342160), (16, 42508275), (20, 34006620), (24, 28338850), (25, 27205296), (30, 22671080), (40, 17003310), (48, 14169425), (50, 13602648), (60, 11335540), (75, 9068432), (80, 8501655), (100, 6801324), (120, 5667770), (150, 4534216), (200, 3400662), (240, 2833885), (281, 2420400), (300, 2267108), (400, 1700331), (562, 1210200), (600, 1133554), (843, 806800), (1124, 605100), (1200, 566777), (1405, 484080), (1686, 403400), (2017, 337200), (2248, 302550), (2810, 242040), (3372, 201700), (4034, 168600), (4215, 161360), (4496, 151275), (5620, 121020), (6051, 112400), (6744, 100850), (7025, 96816), (8068, 84300), (8430, 80680), (10085, 67440), (11240, 60510), (12102, 56200), (13488, 50425), (14050, 48408), (16136, 42150), (16860, 40340), (20170, 33720), (21075, 32272), (22480, 30255), (24204, 28100)]