489607580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1398297600

約数和(自身を除く): 908690020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 29, 35, 38, 44, 55, 58, 70, 76, 77, 95, 110, 116, 133, 140, 145, 154, 190, 203, 209, 220, 266, 290, 308, 319, 380, 385, 406, 418, 532, 551, 577, 580, 638, 665, 770, 812, 836, 1015, 1045, 1102, 1154, 1276, 1330, 1463, 1540, 1595, 2030, 2090, 2204, 2233, 2308, 2660, 2755, 2885, 2926, 3190, 3857, 4039, 4060, 4180, 4466, 5510, 5770, 5852, 6061, 6347, 6380, 7315, 7714, 8078, 8932, 10963, 11020, 11165, 11540, 12122, 12694, 14630, 15428, 16156, 16733, 19285, 20195, 21926, 22330, 24244, 25388, 29260, 30305, 31735, 33466, 38570, 40390, 42427, 43852, 44429, 44660, 54815, 60610, 63470, 66932, 76741, 77140, 80780, 83665, 84854, 88858, 109630, 117131, 120593, 121220, 126940, 153482, 167330, 169708, 177716, 184063, 212135, 219260, 222145, 234262, 241186, 306964, 317927, 334660, 368126, 383705, 424270, 444290, 468524, 482372, 585655, 602965, 635854, 736252, 767410, 844151, 848540, 888580, 920315, 1171310, 1205930, 1271708, 1288441, 1534820, 1589635, 1688302, 1840630, 2225489, 2342620, 2411860, 2576882, 3179270, 3376604, 3497197, 3681260, 4220755, 4450978, 5153764, 6358540, 6442205, 6994394, 8441510, 8901956, 11127445, 12884410, 13988788, 16883020, 17485985, 22254890, 24480379, 25768820, 34971970, 44509780, 48960758, 69943940, 97921516, 122401895, 244803790, 489607580]

約数ペア:

[(1, 489607580), (2, 244803790), (4, 122401895), (5, 97921516), (7, 69943940), (10, 48960758), (11, 44509780), (14, 34971970), (19, 25768820), (20, 24480379), (22, 22254890), (28, 17485985), (29, 16883020), (35, 13988788), (38, 12884410), (44, 11127445), (55, 8901956), (58, 8441510), (70, 6994394), (76, 6442205), (77, 6358540), (95, 5153764), (110, 4450978), (116, 4220755), (133, 3681260), (140, 3497197), (145, 3376604), (154, 3179270), (190, 2576882), (203, 2411860), (209, 2342620), (220, 2225489), (266, 1840630), (290, 1688302), (308, 1589635), (319, 1534820), (380, 1288441), (385, 1271708), (406, 1205930), (418, 1171310), (532, 920315), (551, 888580), (577, 848540), (580, 844151), (638, 767410), (665, 736252), (770, 635854), (812, 602965), (836, 585655), (1015, 482372), (1045, 468524), (1102, 444290), (1154, 424270), (1276, 383705), (1330, 368126), (1463, 334660), (1540, 317927), (1595, 306964), (2030, 241186), (2090, 234262), (2204, 222145), (2233, 219260), (2308, 212135), (2660, 184063), (2755, 177716), (2885, 169708), (2926, 167330), (3190, 153482), (3857, 126940), (4039, 121220), (4060, 120593), (4180, 117131), (4466, 109630), (5510, 88858), (5770, 84854), (5852, 83665), (6061, 80780), (6347, 77140), (6380, 76741), (7315, 66932), (7714, 63470), (8078, 60610), (8932, 54815), (10963, 44660), (11020, 44429), (11165, 43852), (11540, 42427), (12122, 40390), (12694, 38570), (14630, 33466), (15428, 31735), (16156, 30305), (16733, 29260), (19285, 25388), (20195, 24244), (21926, 22330)]