1008020400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8317}}^1$

素因数の和:8439

約数の個数: 120

約数和(自身を含む): 3261387984

約数和(自身を除く): 2253367584

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, 101, 120, 150, 200, 202, 240, 300, 303, 400, 404, 505, 600, 606, 808, 1010, 1200, 1212, 1515, 1616, 2020, 2424, 2525, 3030, 4040, 4848, 5050, 6060, 7575, 8080, 8317, 10100, 12120, 15150, 16634, 20200, 24240, 24951, 30300, 33268, 40400, 41585, 49902, 60600, 66536, 83170, 99804, 121200, 124755, 133072, 166340, 199608, 207925, 249510, 332680, 399216, 415850, 499020, 623775, 665360, 831700, 840017, 998040, 1247550, 1663400, 1680034, 1996080, 2495100, 2520051, 3326800, 3360068, 4200085, 4990200, 5040102, 6720136, 8400170, 9980400, 10080204, 12600255, 13440272, 16800340, 20160408, 21000425, 25200510, 33600680, 40320816, 42000850, 50401020, 63001275, 67201360, 84001700, 100802040, 126002550, 168003400, 201604080, 252005100, 336006800, 504010200, 1008020400]

約数ペア:

[(1, 1008020400), (2, 504010200), (3, 336006800), (4, 252005100), (5, 201604080), (6, 168003400), (8, 126002550), (10, 100802040), (12, 84001700), (15, 67201360), (16, 63001275), (20, 50401020), (24, 42000850), (25, 40320816), (30, 33600680), (40, 25200510), (48, 21000425), (50, 20160408), (60, 16800340), (75, 13440272), (80, 12600255), (100, 10080204), (101, 9980400), (120, 8400170), (150, 6720136), (200, 5040102), (202, 4990200), (240, 4200085), (300, 3360068), (303, 3326800), (400, 2520051), (404, 2495100), (505, 1996080), (600, 1680034), (606, 1663400), (808, 1247550), (1010, 998040), (1200, 840017), (1212, 831700), (1515, 665360), (1616, 623775), (2020, 499020), (2424, 415850), (2525, 399216), (3030, 332680), (4040, 249510), (4848, 207925), (5050, 199608), (6060, 166340), (7575, 133072), (8080, 124755), (8317, 121200), (10100, 99804), (12120, 83170), (15150, 66536), (16634, 60600), (20200, 49902), (24240, 41585), (24951, 40400), (30300, 33268)]