279655320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4969}}^1$

素因数の和:5057

約数の個数: 128

約数和(自身を含む): 973324800

約数和(自身を除く): 693669480

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, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 4969, 5628, 7035, 8040, 9380, 9938, 11256, 14070, 14907, 18760, 19876, 24845, 28140, 29814, 34783, 39752, 49690, 56280, 59628, 69566, 74535, 99380, 104349, 119256, 139132, 149070, 173915, 198760, 208698, 278264, 298140, 332923, 347830, 417396, 521745, 596280, 665846, 695660, 834792, 998769, 1043490, 1331692, 1391320, 1664615, 1997538, 2086980, 2330461, 2663384, 3329230, 3995076, 4173960, 4660922, 4993845, 6658460, 6991383, 7990152, 9321844, 9987690, 11652305, 13316920, 13982766, 18643688, 19975380, 23304610, 27965532, 34956915, 39950760, 46609220, 55931064, 69913830, 93218440, 139827660, 279655320]

約数ペア:

[(1, 279655320), (2, 139827660), (3, 93218440), (4, 69913830), (5, 55931064), (6, 46609220), (7, 39950760), (8, 34956915), (10, 27965532), (12, 23304610), (14, 19975380), (15, 18643688), (20, 13982766), (21, 13316920), (24, 11652305), (28, 9987690), (30, 9321844), (35, 7990152), (40, 6991383), (42, 6658460), (56, 4993845), (60, 4660922), (67, 4173960), (70, 3995076), (84, 3329230), (105, 2663384), (120, 2330461), (134, 2086980), (140, 1997538), (168, 1664615), (201, 1391320), (210, 1331692), (268, 1043490), (280, 998769), (335, 834792), (402, 695660), (420, 665846), (469, 596280), (536, 521745), (670, 417396), (804, 347830), (840, 332923), (938, 298140), (1005, 278264), (1340, 208698), (1407, 198760), (1608, 173915), (1876, 149070), (2010, 139132), (2345, 119256), (2680, 104349), (2814, 99380), (3752, 74535), (4020, 69566), (4690, 59628), (4969, 56280), (5628, 49690), (7035, 39752), (8040, 34783), (9380, 29814), (9938, 28140), (11256, 24845), (14070, 19876), (14907, 18760)]