342359920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1847}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 912941568

約数和(自身を除く): 570581648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 1847, 2317, 2648, 3310, 3694, 4634, 5296, 6620, 7388, 9235, 9268, 11585, 12929, 13240, 14776, 18470, 18536, 23170, 25858, 26480, 29552, 36940, 37072, 46340, 51716, 64645, 73880, 92680, 103432, 129290, 147760, 185360, 206864, 258580, 517160, 611357, 1034320, 1222714, 2445428, 3056785, 4279499, 4890856, 6113570, 8558998, 9781712, 12227140, 17117996, 21397495, 24454280, 34235992, 42794990, 48908560, 68471984, 85589980, 171179960, 342359920]

約数ペア:

[(1, 342359920), (2, 171179960), (4, 85589980), (5, 68471984), (7, 48908560), (8, 42794990), (10, 34235992), (14, 24454280), (16, 21397495), (20, 17117996), (28, 12227140), (35, 9781712), (40, 8558998), (56, 6113570), (70, 4890856), (80, 4279499), (112, 3056785), (140, 2445428), (280, 1222714), (331, 1034320), (560, 611357), (662, 517160), (1324, 258580), (1655, 206864), (1847, 185360), (2317, 147760), (2648, 129290), (3310, 103432), (3694, 92680), (4634, 73880), (5296, 64645), (6620, 51716), (7388, 46340), (9235, 37072), (9268, 36940), (11585, 29552), (12929, 26480), (13240, 25858), (14776, 23170), (18470, 18536)]