228218640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 767867520

約数和(自身を除く): 539648880

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, 193, 195, 208, 240, 260, 312, 379, 386, 390, 520, 579, 624, 758, 772, 780, 965, 1040, 1137, 1158, 1516, 1544, 1560, 1895, 1930, 2274, 2316, 2509, 2895, 3032, 3088, 3120, 3790, 3860, 4548, 4632, 4927, 5018, 5685, 5790, 6064, 7527, 7580, 7720, 9096, 9264, 9854, 10036, 11370, 11580, 12545, 14781, 15054, 15160, 15440, 18192, 19708, 20072, 22740, 23160, 24635, 25090, 29562, 30108, 30320, 37635, 39416, 40144, 45480, 46320, 49270, 50180, 59124, 60216, 73147, 73905, 75270, 78832, 90960, 98540, 100360, 118248, 120432, 146294, 147810, 150540, 197080, 200720, 219441, 236496, 292588, 295620, 301080, 365735, 394160, 438882, 585176, 591240, 602160, 731470, 877764, 950911, 1097205, 1170352, 1182480, 1462940, 1755528, 1901822, 2194410, 2852733, 2925880, 3511056, 3803644, 4388820, 4754555, 5705466, 5851760, 7607288, 8777640, 9509110, 11410932, 14263665, 15214576, 17555280, 19018220, 22821864, 28527330, 38036440, 45643728, 57054660, 76072880, 114109320, 228218640]

約数ペア:

[(1, 228218640), (2, 114109320), (3, 76072880), (4, 57054660), (5, 45643728), (6, 38036440), (8, 28527330), (10, 22821864), (12, 19018220), (13, 17555280), (15, 15214576), (16, 14263665), (20, 11410932), (24, 9509110), (26, 8777640), (30, 7607288), (39, 5851760), (40, 5705466), (48, 4754555), (52, 4388820), (60, 3803644), (65, 3511056), (78, 2925880), (80, 2852733), (104, 2194410), (120, 1901822), (130, 1755528), (156, 1462940), (193, 1182480), (195, 1170352), (208, 1097205), (240, 950911), (260, 877764), (312, 731470), (379, 602160), (386, 591240), (390, 585176), (520, 438882), (579, 394160), (624, 365735), (758, 301080), (772, 295620), (780, 292588), (965, 236496), (1040, 219441), (1137, 200720), (1158, 197080), (1516, 150540), (1544, 147810), (1560, 146294), (1895, 120432), (1930, 118248), (2274, 100360), (2316, 98540), (2509, 90960), (2895, 78832), (3032, 75270), (3088, 73905), (3120, 73147), (3790, 60216), (3860, 59124), (4548, 50180), (4632, 49270), (4927, 46320), (5018, 45480), (5685, 40144), (5790, 39416), (6064, 37635), (7527, 30320), (7580, 30108), (7720, 29562), (9096, 25090), (9264, 24635), (9854, 23160), (10036, 22740), (11370, 20072), (11580, 19708), (12545, 18192), (14781, 15440), (15054, 15160)]