280700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{34913}}^1$

素因数の和:34994

約数の個数: 64

約数和(自身を含む): 854694720

約数和(自身を除く): 573994200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 34913, 69826, 104739, 139652, 174565, 209478, 279304, 349130, 418956, 523695, 698260, 837912, 1047390, 1396520, 2094780, 2339171, 4189560, 4678342, 7017513, 9356684, 11695855, 14035026, 18713368, 23391710, 28070052, 35087565, 46783420, 56140104, 70175130, 93566840, 140350260, 280700520]

約数ペア:

[(1, 280700520), (2, 140350260), (3, 93566840), (4, 70175130), (5, 56140104), (6, 46783420), (8, 35087565), (10, 28070052), (12, 23391710), (15, 18713368), (20, 14035026), (24, 11695855), (30, 9356684), (40, 7017513), (60, 4678342), (67, 4189560), (120, 2339171), (134, 2094780), (201, 1396520), (268, 1047390), (335, 837912), (402, 698260), (536, 523695), (670, 418956), (804, 349130), (1005, 279304), (1340, 209478), (1608, 174565), (2010, 139652), (2680, 104739), (4020, 69826), (8040, 34913)]