142864440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 451310400

約数和(自身を除く): 308445960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 673, 696, 732, 870, 915, 1160, 1220, 1346, 1464, 1740, 1769, 1830, 2019, 2440, 2692, 3365, 3480, 3538, 3660, 4038, 5307, 5384, 6730, 7076, 7320, 8076, 8845, 10095, 10614, 13460, 14152, 16152, 17690, 19517, 20190, 21228, 26535, 26920, 35380, 39034, 40380, 41053, 42456, 53070, 58551, 70760, 78068, 80760, 82106, 97585, 106140, 117102, 123159, 156136, 164212, 195170, 205265, 212280, 234204, 246318, 292755, 328424, 390340, 410530, 468408, 492636, 585510, 615795, 780680, 821060, 985272, 1171020, 1190537, 1231590, 1642120, 2342040, 2381074, 2463180, 3571611, 4762148, 4926360, 5952685, 7143222, 9524296, 11905370, 14286444, 17858055, 23810740, 28572888, 35716110, 47621480, 71432220, 142864440]

約数ペア:

[(1, 142864440), (2, 71432220), (3, 47621480), (4, 35716110), (5, 28572888), (6, 23810740), (8, 17858055), (10, 14286444), (12, 11905370), (15, 9524296), (20, 7143222), (24, 5952685), (29, 4926360), (30, 4762148), (40, 3571611), (58, 2463180), (60, 2381074), (61, 2342040), (87, 1642120), (116, 1231590), (120, 1190537), (122, 1171020), (145, 985272), (174, 821060), (183, 780680), (232, 615795), (244, 585510), (290, 492636), (305, 468408), (348, 410530), (366, 390340), (435, 328424), (488, 292755), (580, 246318), (610, 234204), (673, 212280), (696, 205265), (732, 195170), (870, 164212), (915, 156136), (1160, 123159), (1220, 117102), (1346, 106140), (1464, 97585), (1740, 82106), (1769, 80760), (1830, 78068), (2019, 70760), (2440, 58551), (2692, 53070), (3365, 42456), (3480, 41053), (3538, 40380), (3660, 39034), (4038, 35380), (5307, 26920), (5384, 26535), (6730, 21228), (7076, 20190), (7320, 19517), (8076, 17690), (8845, 16152), (10095, 14152), (10614, 13460)]