1229648640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 288

約数和(自身を含む): 4390315776

約数和(自身を除く): 3160667136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 256, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 640, 645, 660, 677, 688, 704, 768, 860, 880, 946, 960, 1032, 1056, 1280, 1290, 1320, 1354, 1376, 1408, 1419, 1720, 1760, 1892, 1920, 2031, 2064, 2112, 2365, 2580, 2640, 2708, 2752, 2816, 2838, 3385, 3440, 3520, 3784, 3840, 4062, 4128, 4224, 4730, 5160, 5280, 5416, 5504, 5676, 6770, 6880, 7040, 7095, 7447, 7568, 8124, 8256, 8448, 9460, 10155, 10320, 10560, 10832, 11008, 11352, 13540, 13760, 14080, 14190, 14894, 15136, 16248, 16512, 18920, 20310, 20640, 21120, 21664, 22341, 22704, 27080, 27520, 28380, 29111, 29788, 30272, 32496, 33024, 37235, 37840, 40620, 41280, 42240, 43328, 44682, 45408, 54160, 55040, 56760, 58222, 59576, 60544, 64992, 74470, 75680, 81240, 82560, 86656, 87333, 89364, 90816, 108320, 111705, 113520, 116444, 119152, 121088, 129984, 145555, 148940, 151360, 162480, 165120, 173312, 174666, 178728, 181632, 216640, 223410, 227040, 232888, 238304, 259968, 291110, 297880, 302720, 320221, 324960, 349332, 357456, 363264, 433280, 436665, 446820, 454080, 465776, 476608, 519936, 582220, 595760, 605440, 640442, 649920, 698664, 714912, 866560, 873330, 893640, 908160, 931552, 953216, 960663, 1164440, 1191520, 1280884, 1299840, 1397328, 1429824, 1601105, 1746660, 1787280, 1816320, 1863104, 1906432, 1921326, 2328880, 2383040, 2561768, 2599680, 2794656, 2859648, 3202210, 3493320, 3574560, 3726208, 3842652, 4657760, 4766080, 4803315, 5123536, 5589312, 5719296, 6404420, 6986640, 7149120, 7452416, 7685304, 9315520, 9532160, 9606630, 10247072, 11178624, 12808840, 13973280, 14298240, 15370608, 18631040, 19213260, 20494144, 22357248, 25617680, 27946560, 28596480, 30741216, 37262080, 38426520, 40988288, 51235360, 55893120, 61482432, 76853040, 81976576, 102470720, 111786240, 122964864, 153706080, 204941440, 245929728, 307412160, 409882880, 614824320, 1229648640]

約数ペア:

[(1, 1229648640), (2, 614824320), (3, 409882880), (4, 307412160), (5, 245929728), (6, 204941440), (8, 153706080), (10, 122964864), (11, 111786240), (12, 102470720), (15, 81976576), (16, 76853040), (20, 61482432), (22, 55893120), (24, 51235360), (30, 40988288), (32, 38426520), (33, 37262080), (40, 30741216), (43, 28596480), (44, 27946560), (48, 25617680), (55, 22357248), (60, 20494144), (64, 19213260), (66, 18631040), (80, 15370608), (86, 14298240), (88, 13973280), (96, 12808840), (110, 11178624), (120, 10247072), (128, 9606630), (129, 9532160), (132, 9315520), (160, 7685304), (165, 7452416), (172, 7149120), (176, 6986640), (192, 6404420), (215, 5719296), (220, 5589312), (240, 5123536), (256, 4803315), (258, 4766080), (264, 4657760), (320, 3842652), (330, 3726208), (344, 3574560), (352, 3493320), (384, 3202210), (430, 2859648), (440, 2794656), (473, 2599680), (480, 2561768), (516, 2383040), (528, 2328880), (640, 1921326), (645, 1906432), (660, 1863104), (677, 1816320), (688, 1787280), (704, 1746660), (768, 1601105), (860, 1429824), (880, 1397328), (946, 1299840), (960, 1280884), (1032, 1191520), (1056, 1164440), (1280, 960663), (1290, 953216), (1320, 931552), (1354, 908160), (1376, 893640), (1408, 873330), (1419, 866560), (1720, 714912), (1760, 698664), (1892, 649920), (1920, 640442), (2031, 605440), (2064, 595760), (2112, 582220), (2365, 519936), (2580, 476608), (2640, 465776), (2708, 454080), (2752, 446820), (2816, 436665), (2838, 433280), (3385, 363264), (3440, 357456), (3520, 349332), (3784, 324960), (3840, 320221), (4062, 302720), (4128, 297880), (4224, 291110), (4730, 259968), (5160, 238304), (5280, 232888), (5416, 227040), (5504, 223410), (5676, 216640), (6770, 181632), (6880, 178728), (7040, 174666), (7095, 173312), (7447, 165120), (7568, 162480), (8124, 151360), (8256, 148940), (8448, 145555), (9460, 129984), (10155, 121088), (10320, 119152), (10560, 116444), (10832, 113520), (11008, 111705), (11352, 108320), (13540, 90816), (13760, 89364), (14080, 87333), (14190, 86656), (14894, 82560), (15136, 81240), (16248, 75680), (16512, 74470), (18920, 64992), (20310, 60544), (20640, 59576), (21120, 58222), (21664, 56760), (22341, 55040), (22704, 54160), (27080, 45408), (27520, 44682), (28380, 43328), (29111, 42240), (29788, 41280), (30272, 40620), (32496, 37840), (33024, 37235)]