12550440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 43868160

約数和(自身を除く): 31317720

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, 223, 268, 280, 335, 402, 420, 446, 469, 536, 669, 670, 804, 840, 892, 938, 1005, 1115, 1338, 1340, 1407, 1561, 1608, 1784, 1876, 2010, 2230, 2345, 2676, 2680, 2814, 3122, 3345, 3752, 4020, 4460, 4683, 4690, 5352, 5628, 6244, 6690, 7035, 7805, 8040, 8920, 9366, 9380, 11256, 12488, 13380, 14070, 14941, 15610, 18732, 18760, 23415, 26760, 28140, 29882, 31220, 37464, 44823, 46830, 56280, 59764, 62440, 74705, 89646, 93660, 104587, 119528, 149410, 179292, 187320, 209174, 224115, 298820, 313761, 358584, 418348, 448230, 522935, 597640, 627522, 836696, 896460, 1045870, 1255044, 1568805, 1792920, 2091740, 2510088, 3137610, 4183480, 6275220, 12550440]

約数ペア:

[(1, 12550440), (2, 6275220), (3, 4183480), (4, 3137610), (5, 2510088), (6, 2091740), (7, 1792920), (8, 1568805), (10, 1255044), (12, 1045870), (14, 896460), (15, 836696), (20, 627522), (21, 597640), (24, 522935), (28, 448230), (30, 418348), (35, 358584), (40, 313761), (42, 298820), (56, 224115), (60, 209174), (67, 187320), (70, 179292), (84, 149410), (105, 119528), (120, 104587), (134, 93660), (140, 89646), (168, 74705), (201, 62440), (210, 59764), (223, 56280), (268, 46830), (280, 44823), (335, 37464), (402, 31220), (420, 29882), (446, 28140), (469, 26760), (536, 23415), (669, 18760), (670, 18732), (804, 15610), (840, 14941), (892, 14070), (938, 13380), (1005, 12488), (1115, 11256), (1338, 9380), (1340, 9366), (1407, 8920), (1561, 8040), (1608, 7805), (1784, 7035), (1876, 6690), (2010, 6244), (2230, 5628), (2345, 5352), (2676, 4690), (2680, 4683), (2814, 4460), (3122, 4020), (3345, 3752)]