283148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2381}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 850659840

約数和(自身を除く): 567511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2381, 2973, 3964, 4762, 4955, 5946, 7143, 7928, 9524, 9910, 11892, 11905, 14286, 14865, 19048, 19820, 23784, 23810, 28572, 29730, 35715, 39640, 47620, 57144, 59460, 71430, 95240, 118920, 142860, 285720, 2359571, 4719142, 7078713, 9438284, 11797855, 14157426, 18876568, 23595710, 28314852, 35393565, 47191420, 56629704, 70787130, 94382840, 141574260, 283148520]

約数ペア:

[(1, 283148520), (2, 141574260), (3, 94382840), (4, 70787130), (5, 56629704), (6, 47191420), (8, 35393565), (10, 28314852), (12, 23595710), (15, 18876568), (20, 14157426), (24, 11797855), (30, 9438284), (40, 7078713), (60, 4719142), (120, 2359571), (991, 285720), (1982, 142860), (2381, 118920), (2973, 95240), (3964, 71430), (4762, 59460), (4955, 57144), (5946, 47620), (7143, 39640), (7928, 35715), (9524, 29730), (9910, 28572), (11892, 23810), (11905, 23784), (14286, 19820), (14865, 19048)]