301394480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 718049280

約数和(自身を除く): 416654800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 103, 158, 206, 316, 395, 412, 463, 515, 632, 790, 824, 926, 1030, 1264, 1580, 1648, 1852, 2060, 2315, 3160, 3704, 4120, 4630, 6320, 7408, 8137, 8240, 9260, 16274, 18520, 32548, 36577, 37040, 40685, 47689, 65096, 73154, 81370, 95378, 130192, 146308, 162740, 182885, 190756, 238445, 292616, 325480, 365770, 381512, 476890, 585232, 650960, 731540, 763024, 953780, 1463080, 1907560, 2926160, 3767431, 3815120, 7534862, 15069724, 18837155, 30139448, 37674310, 60278896, 75348620, 150697240, 301394480]

約数ペア:

[(1, 301394480), (2, 150697240), (4, 75348620), (5, 60278896), (8, 37674310), (10, 30139448), (16, 18837155), (20, 15069724), (40, 7534862), (79, 3815120), (80, 3767431), (103, 2926160), (158, 1907560), (206, 1463080), (316, 953780), (395, 763024), (412, 731540), (463, 650960), (515, 585232), (632, 476890), (790, 381512), (824, 365770), (926, 325480), (1030, 292616), (1264, 238445), (1580, 190756), (1648, 182885), (1852, 162740), (2060, 146308), (2315, 130192), (3160, 95378), (3704, 81370), (4120, 73154), (4630, 65096), (6320, 47689), (7408, 40685), (8137, 37040), (8240, 36577), (9260, 32548), (16274, 18520)]