1265912480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3911}}^1$

素因数の和:3967

約数の個数: 144

約数和(自身を含む): 3631775616

約数和(自身を除く): 2365863136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 544, 560, 578, 595, 680, 952, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2312, 2380, 2720, 2890, 3808, 3911, 4046, 4624, 4760, 5780, 7822, 8092, 9248, 9520, 10115, 11560, 15644, 16184, 19040, 19555, 20230, 23120, 27377, 31288, 32368, 39110, 40460, 46240, 54754, 62576, 64736, 66487, 78220, 80920, 109508, 125152, 132974, 136885, 156440, 161840, 219016, 265948, 273770, 312880, 323680, 332435, 438032, 465409, 531896, 547540, 625760, 664870, 876064, 930818, 1063792, 1095080, 1130279, 1329740, 1861636, 2127584, 2190160, 2260558, 2327045, 2659480, 3723272, 4380320, 4521116, 4654090, 5318960, 5651395, 7446544, 7911953, 9042232, 9308180, 10637920, 11302790, 14893088, 15823906, 18084464, 18616360, 22605580, 31647812, 36168928, 37232720, 39559765, 45211160, 63295624, 74465440, 79119530, 90422320, 126591248, 158239060, 180844640, 253182496, 316478120, 632956240, 1265912480]

約数ペア:

[(1, 1265912480), (2, 632956240), (4, 316478120), (5, 253182496), (7, 180844640), (8, 158239060), (10, 126591248), (14, 90422320), (16, 79119530), (17, 74465440), (20, 63295624), (28, 45211160), (32, 39559765), (34, 37232720), (35, 36168928), (40, 31647812), (56, 22605580), (68, 18616360), (70, 18084464), (80, 15823906), (85, 14893088), (112, 11302790), (119, 10637920), (136, 9308180), (140, 9042232), (160, 7911953), (170, 7446544), (224, 5651395), (238, 5318960), (272, 4654090), (280, 4521116), (289, 4380320), (340, 3723272), (476, 2659480), (544, 2327045), (560, 2260558), (578, 2190160), (595, 2127584), (680, 1861636), (952, 1329740), (1120, 1130279), (1156, 1095080), (1190, 1063792), (1360, 930818), (1445, 876064), (1904, 664870), (2023, 625760), (2312, 547540), (2380, 531896), (2720, 465409), (2890, 438032), (3808, 332435), (3911, 323680), (4046, 312880), (4624, 273770), (4760, 265948), (5780, 219016), (7822, 161840), (8092, 156440), (9248, 136885), (9520, 132974), (10115, 125152), (11560, 109508), (15644, 80920), (16184, 78220), (19040, 66487), (19555, 64736), (20230, 62576), (23120, 54754), (27377, 46240), (31288, 40460), (32368, 39110)]