443966640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142297}}^1$

素因数の和:142326

約数の個数: 80

約数和(自身を含む): 1482175968

約数和(自身を除く): 1038209328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 142297, 284594, 426891, 569188, 711485, 853782, 1138376, 1422970, 1707564, 1849861, 2134455, 2276752, 2845940, 3415128, 3699722, 4268910, 5549583, 5691880, 6830256, 7399444, 8537820, 9249305, 11099166, 11383760, 14798888, 17075640, 18498610, 22198332, 27747915, 29597776, 34151280, 36997220, 44396664, 55495830, 73994440, 88793328, 110991660, 147988880, 221983320, 443966640]

約数ペア:

[(1, 443966640), (2, 221983320), (3, 147988880), (4, 110991660), (5, 88793328), (6, 73994440), (8, 55495830), (10, 44396664), (12, 36997220), (13, 34151280), (15, 29597776), (16, 27747915), (20, 22198332), (24, 18498610), (26, 17075640), (30, 14798888), (39, 11383760), (40, 11099166), (48, 9249305), (52, 8537820), (60, 7399444), (65, 6830256), (78, 5691880), (80, 5549583), (104, 4268910), (120, 3699722), (130, 3415128), (156, 2845940), (195, 2276752), (208, 2134455), (240, 1849861), (260, 1707564), (312, 1422970), (390, 1138376), (520, 853782), (624, 711485), (780, 569188), (1040, 426891), (1560, 284594), (3120, 142297)]