252847260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1429}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 768287520

約数和(自身を除く): 515440260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1429, 1966, 2858, 2949, 3932, 4287, 4915, 5716, 5898, 7145, 8574, 8847, 9830, 11796, 12861, 14290, 14745, 17148, 17694, 19660, 21435, 25722, 28580, 29490, 35388, 42870, 44235, 51444, 58980, 64305, 85740, 88470, 128610, 176940, 257220, 1404707, 2809414, 4214121, 5618828, 7023535, 8428242, 12642363, 14047070, 16856484, 21070605, 25284726, 28094140, 42141210, 50569452, 63211815, 84282420, 126423630, 252847260]

約数ペア:

[(1, 252847260), (2, 126423630), (3, 84282420), (4, 63211815), (5, 50569452), (6, 42141210), (9, 28094140), (10, 25284726), (12, 21070605), (15, 16856484), (18, 14047070), (20, 12642363), (30, 8428242), (36, 7023535), (45, 5618828), (60, 4214121), (90, 2809414), (180, 1404707), (983, 257220), (1429, 176940), (1966, 128610), (2858, 88470), (2949, 85740), (3932, 64305), (4287, 58980), (4915, 51444), (5716, 44235), (5898, 42870), (7145, 35388), (8574, 29490), (8847, 28580), (9830, 25722), (11796, 21435), (12861, 19660), (14290, 17694), (14745, 17148)]