631695680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 224

約数和(自身を含む): 1938235392

約数和(自身を除く): 1306539712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 827, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1654, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3308, 3410, 3472, 3520, 4135, 4340, 4774, 4928, 4960, 5456, 5789, 6160, 6616, 6820, 6944, 8270, 8680, 9097, 9548, 9920, 10912, 11578, 11935, 12320, 13232, 13640, 13888, 16540, 17360, 18194, 19096, 21824, 23156, 23870, 24640, 25637, 26464, 27280, 28945, 33080, 34720, 36388, 38192, 45485, 46312, 47740, 51274, 52928, 54560, 57890, 63679, 66160, 69440, 72776, 76384, 90970, 92624, 95480, 102548, 109120, 115780, 127358, 128185, 132320, 145552, 152768, 179459, 181940, 185248, 190960, 205096, 231560, 254716, 256370, 264640, 282007, 291104, 318395, 358918, 363880, 370496, 381920, 410192, 463120, 509432, 512740, 564014, 582208, 636790, 717836, 727760, 763840, 820384, 897295, 926240, 1018864, 1025480, 1128028, 1273580, 1410035, 1435672, 1455520, 1640768, 1794590, 1852480, 1974049, 2037728, 2050960, 2256056, 2547160, 2820070, 2871344, 2911040, 3589180, 3948098, 4075456, 4101920, 4512112, 5094320, 5640140, 5742688, 7178360, 7896196, 8203840, 9024224, 9870245, 10188640, 11280280, 11485376, 14356720, 15792392, 18048448, 19740490, 20377280, 22560560, 28713440, 31584784, 39480980, 45121120, 57426880, 63169568, 78961960, 90242240, 126339136, 157923920, 315847840, 631695680]

約数ペア:

[(1, 631695680), (2, 315847840), (4, 157923920), (5, 126339136), (7, 90242240), (8, 78961960), (10, 63169568), (11, 57426880), (14, 45121120), (16, 39480980), (20, 31584784), (22, 28713440), (28, 22560560), (31, 20377280), (32, 19740490), (35, 18048448), (40, 15792392), (44, 14356720), (55, 11485376), (56, 11280280), (62, 10188640), (64, 9870245), (70, 9024224), (77, 8203840), (80, 7896196), (88, 7178360), (110, 5742688), (112, 5640140), (124, 5094320), (140, 4512112), (154, 4101920), (155, 4075456), (160, 3948098), (176, 3589180), (217, 2911040), (220, 2871344), (224, 2820070), (248, 2547160), (280, 2256056), (308, 2050960), (310, 2037728), (320, 1974049), (341, 1852480), (352, 1794590), (385, 1640768), (434, 1455520), (440, 1435672), (448, 1410035), (496, 1273580), (560, 1128028), (616, 1025480), (620, 1018864), (682, 926240), (704, 897295), (770, 820384), (827, 763840), (868, 727760), (880, 717836), (992, 636790), (1085, 582208), (1120, 564014), (1232, 512740), (1240, 509432), (1364, 463120), (1540, 410192), (1654, 381920), (1705, 370496), (1736, 363880), (1760, 358918), (1984, 318395), (2170, 291104), (2240, 282007), (2387, 264640), (2464, 256370), (2480, 254716), (2728, 231560), (3080, 205096), (3308, 190960), (3410, 185248), (3472, 181940), (3520, 179459), (4135, 152768), (4340, 145552), (4774, 132320), (4928, 128185), (4960, 127358), (5456, 115780), (5789, 109120), (6160, 102548), (6616, 95480), (6820, 92624), (6944, 90970), (8270, 76384), (8680, 72776), (9097, 69440), (9548, 66160), (9920, 63679), (10912, 57890), (11578, 54560), (11935, 52928), (12320, 51274), (13232, 47740), (13640, 46312), (13888, 45485), (16540, 38192), (17360, 36388), (18194, 34720), (19096, 33080), (21824, 28945), (23156, 27280), (23870, 26464), (24640, 25637)]