265779120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 859944960

約数和(自身を除く): 594165840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 139, 155, 186, 240, 248, 257, 278, 310, 372, 417, 465, 496, 514, 556, 620, 695, 744, 771, 834, 930, 1028, 1112, 1240, 1285, 1390, 1488, 1542, 1668, 1860, 2056, 2085, 2224, 2480, 2570, 2780, 3084, 3336, 3720, 3855, 4112, 4170, 4309, 5140, 5560, 6168, 6672, 7440, 7710, 7967, 8340, 8618, 10280, 11120, 12336, 12927, 15420, 15934, 16680, 17236, 20560, 21545, 23901, 25854, 30840, 31868, 33360, 34472, 35723, 39835, 43090, 47802, 51708, 61680, 63736, 64635, 68944, 71446, 79670, 86180, 95604, 103416, 107169, 119505, 127472, 129270, 142892, 159340, 172360, 178615, 191208, 206832, 214338, 239010, 258540, 285784, 318680, 344720, 357230, 382416, 428676, 478020, 517080, 535845, 571568, 637360, 714460, 857352, 956040, 1034160, 1071690, 1107413, 1428920, 1714704, 1912080, 2143380, 2214826, 2857840, 3322239, 4286760, 4429652, 5537065, 6644478, 8573520, 8859304, 11074130, 13288956, 16611195, 17718608, 22148260, 26577912, 33222390, 44296520, 53155824, 66444780, 88593040, 132889560, 265779120]

約数ペア:

[(1, 265779120), (2, 132889560), (3, 88593040), (4, 66444780), (5, 53155824), (6, 44296520), (8, 33222390), (10, 26577912), (12, 22148260), (15, 17718608), (16, 16611195), (20, 13288956), (24, 11074130), (30, 8859304), (31, 8573520), (40, 6644478), (48, 5537065), (60, 4429652), (62, 4286760), (80, 3322239), (93, 2857840), (120, 2214826), (124, 2143380), (139, 1912080), (155, 1714704), (186, 1428920), (240, 1107413), (248, 1071690), (257, 1034160), (278, 956040), (310, 857352), (372, 714460), (417, 637360), (465, 571568), (496, 535845), (514, 517080), (556, 478020), (620, 428676), (695, 382416), (744, 357230), (771, 344720), (834, 318680), (930, 285784), (1028, 258540), (1112, 239010), (1240, 214338), (1285, 206832), (1390, 191208), (1488, 178615), (1542, 172360), (1668, 159340), (1860, 142892), (2056, 129270), (2085, 127472), (2224, 119505), (2480, 107169), (2570, 103416), (2780, 95604), (3084, 86180), (3336, 79670), (3720, 71446), (3855, 68944), (4112, 64635), (4170, 63736), (4309, 61680), (5140, 51708), (5560, 47802), (6168, 43090), (6672, 39835), (7440, 35723), (7710, 34472), (7967, 33360), (8340, 31868), (8618, 30840), (10280, 25854), (11120, 23901), (12336, 21545), (12927, 20560), (15420, 17236), (15934, 16680)]