278083120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13421}}^1$

素因数の和:13478

約数の個数: 80

約数和(自身を含む): 758933568

約数和(自身を除く): 480850448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 13421, 20720, 26842, 53684, 67105, 93947, 107368, 134210, 187894, 214736, 268420, 375788, 469735, 496577, 536840, 751576, 939470, 993154, 1073680, 1503152, 1878940, 1986308, 2482885, 3476039, 3757880, 3972616, 4965770, 6952078, 7515760, 7945232, 9931540, 13904156, 17380195, 19863080, 27808312, 34760390, 39726160, 55616624, 69520780, 139041560, 278083120]

約数ペア:

[(1, 278083120), (2, 139041560), (4, 69520780), (5, 55616624), (7, 39726160), (8, 34760390), (10, 27808312), (14, 19863080), (16, 17380195), (20, 13904156), (28, 9931540), (35, 7945232), (37, 7515760), (40, 6952078), (56, 4965770), (70, 3972616), (74, 3757880), (80, 3476039), (112, 2482885), (140, 1986308), (148, 1878940), (185, 1503152), (259, 1073680), (280, 993154), (296, 939470), (370, 751576), (518, 536840), (560, 496577), (592, 469735), (740, 375788), (1036, 268420), (1295, 214736), (1480, 187894), (2072, 134210), (2590, 107368), (2960, 93947), (4144, 67105), (5180, 53684), (10360, 26842), (13421, 20720)]