148795440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619981}}^1$

素因数の和:619997

約数の個数: 40

約数和(自身を含む): 461266608

約数和(自身を除く): 312471168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619981, 1239962, 1859943, 2479924, 3099905, 3719886, 4959848, 6199810, 7439772, 9299715, 9919696, 12399620, 14879544, 18599430, 24799240, 29759088, 37198860, 49598480, 74397720, 148795440]

約数ペア:

[(1, 148795440), (2, 74397720), (3, 49598480), (4, 37198860), (5, 29759088), (6, 24799240), (8, 18599430), (10, 14879544), (12, 12399620), (15, 9919696), (16, 9299715), (20, 7439772), (24, 6199810), (30, 4959848), (40, 3719886), (48, 3099905), (60, 2479924), (80, 1859943), (120, 1239962), (240, 619981)]