12888120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 45043200

約数和(自身を除く): 32155080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 229, 268, 280, 335, 402, 420, 458, 469, 536, 670, 687, 804, 840, 916, 938, 1005, 1145, 1340, 1374, 1407, 1603, 1608, 1832, 1876, 2010, 2290, 2345, 2680, 2748, 2814, 3206, 3435, 3752, 4020, 4580, 4690, 4809, 5496, 5628, 6412, 6870, 7035, 8015, 8040, 9160, 9380, 9618, 11256, 12824, 13740, 14070, 15343, 16030, 18760, 19236, 24045, 27480, 28140, 30686, 32060, 38472, 46029, 48090, 56280, 61372, 64120, 76715, 92058, 96180, 107401, 122744, 153430, 184116, 192360, 214802, 230145, 306860, 322203, 368232, 429604, 460290, 537005, 613720, 644406, 859208, 920580, 1074010, 1288812, 1611015, 1841160, 2148020, 2577624, 3222030, 4296040, 6444060, 12888120]

約数ペア:

[(1, 12888120), (2, 6444060), (3, 4296040), (4, 3222030), (5, 2577624), (6, 2148020), (7, 1841160), (8, 1611015), (10, 1288812), (12, 1074010), (14, 920580), (15, 859208), (20, 644406), (21, 613720), (24, 537005), (28, 460290), (30, 429604), (35, 368232), (40, 322203), (42, 306860), (56, 230145), (60, 214802), (67, 192360), (70, 184116), (84, 153430), (105, 122744), (120, 107401), (134, 96180), (140, 92058), (168, 76715), (201, 64120), (210, 61372), (229, 56280), (268, 48090), (280, 46029), (335, 38472), (402, 32060), (420, 30686), (458, 28140), (469, 27480), (536, 24045), (670, 19236), (687, 18760), (804, 16030), (840, 15343), (916, 14070), (938, 13740), (1005, 12824), (1145, 11256), (1340, 9618), (1374, 9380), (1407, 9160), (1603, 8040), (1608, 8015), (1832, 7035), (1876, 6870), (2010, 6412), (2290, 5628), (2345, 5496), (2680, 4809), (2748, 4690), (2814, 4580), (3206, 4020), (3435, 3752)]