120871240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 320604480

約数和(自身を除く): 199733240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 490, 581, 664, 743, 830, 980, 1162, 1486, 1660, 1960, 2324, 2905, 2972, 3320, 3715, 4067, 4648, 5201, 5810, 5944, 7430, 8134, 10402, 11620, 14860, 16268, 20335, 20804, 23240, 26005, 29720, 32536, 36407, 40670, 41608, 52010, 61669, 72814, 81340, 104020, 123338, 145628, 162680, 182035, 208040, 246676, 291256, 308345, 364070, 431683, 493352, 616690, 728140, 863366, 1233380, 1456280, 1726732, 2158415, 2466760, 3021781, 3453464, 4316830, 6043562, 8633660, 12087124, 15108905, 17267320, 24174248, 30217810, 60435620, 120871240]

約数ペア:

[(1, 120871240), (2, 60435620), (4, 30217810), (5, 24174248), (7, 17267320), (8, 15108905), (10, 12087124), (14, 8633660), (20, 6043562), (28, 4316830), (35, 3453464), (40, 3021781), (49, 2466760), (56, 2158415), (70, 1726732), (83, 1456280), (98, 1233380), (140, 863366), (166, 728140), (196, 616690), (245, 493352), (280, 431683), (332, 364070), (392, 308345), (415, 291256), (490, 246676), (581, 208040), (664, 182035), (743, 162680), (830, 145628), (980, 123338), (1162, 104020), (1486, 81340), (1660, 72814), (1960, 61669), (2324, 52010), (2905, 41608), (2972, 40670), (3320, 36407), (3715, 32536), (4067, 29720), (4648, 26005), (5201, 23240), (5810, 20804), (5944, 20335), (7430, 16268), (8134, 14860), (10402, 11620)]