252408720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9829}}^1$

素因数の和:9952

約数の個数: 80

約数和(自身を含む): 789860160

約数和(自身を除く): 537451440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 9829, 12840, 19658, 25680, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 147435, 157264, 196580, 235896, 294870, 393160, 471792, 589740, 786320, 1051703, 1179480, 2103406, 2358960, 3155109, 4206812, 5258515, 6310218, 8413624, 10517030, 12620436, 15775545, 16827248, 21034060, 25240872, 31551090, 42068120, 50481744, 63102180, 84136240, 126204360, 252408720]

約数ペア:

[(1, 252408720), (2, 126204360), (3, 84136240), (4, 63102180), (5, 50481744), (6, 42068120), (8, 31551090), (10, 25240872), (12, 21034060), (15, 16827248), (16, 15775545), (20, 12620436), (24, 10517030), (30, 8413624), (40, 6310218), (48, 5258515), (60, 4206812), (80, 3155109), (107, 2358960), (120, 2103406), (214, 1179480), (240, 1051703), (321, 786320), (428, 589740), (535, 471792), (642, 393160), (856, 294870), (1070, 235896), (1284, 196580), (1605, 157264), (1712, 147435), (2140, 117948), (2568, 98290), (3210, 78632), (4280, 58974), (5136, 49145), (6420, 39316), (8560, 29487), (9829, 25680), (12840, 19658)]