304812620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 762652800

約数和(自身を除く): 457840180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 193, 203, 290, 386, 389, 406, 580, 772, 778, 812, 965, 1015, 1351, 1556, 1930, 1945, 2030, 2702, 2723, 3860, 3890, 4060, 5404, 5446, 5597, 6755, 7780, 10892, 11194, 11281, 13510, 13615, 22388, 22562, 27020, 27230, 27985, 39179, 45124, 54460, 55970, 56405, 75077, 78358, 78967, 111940, 112810, 150154, 156716, 157934, 195895, 225620, 300308, 315868, 375385, 391790, 394835, 525539, 750770, 783580, 789670, 1051078, 1501540, 1579340, 2102156, 2177233, 2627695, 4354466, 5255390, 8708932, 10510780, 10886165, 15240631, 21772330, 30481262, 43544660, 60962524, 76203155, 152406310, 304812620]

約数ペア:

[(1, 304812620), (2, 152406310), (4, 76203155), (5, 60962524), (7, 43544660), (10, 30481262), (14, 21772330), (20, 15240631), (28, 10886165), (29, 10510780), (35, 8708932), (58, 5255390), (70, 4354466), (116, 2627695), (140, 2177233), (145, 2102156), (193, 1579340), (203, 1501540), (290, 1051078), (386, 789670), (389, 783580), (406, 750770), (580, 525539), (772, 394835), (778, 391790), (812, 375385), (965, 315868), (1015, 300308), (1351, 225620), (1556, 195895), (1930, 157934), (1945, 156716), (2030, 150154), (2702, 112810), (2723, 111940), (3860, 78967), (3890, 78358), (4060, 75077), (5404, 56405), (5446, 55970), (5597, 54460), (6755, 45124), (7780, 39179), (10892, 27985), (11194, 27230), (11281, 27020), (13510, 22562), (13615, 22388)]