122738280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146117}}^1$

素因数の和:146138

約数の個数: 64

約数和(自身を含む): 420819840

約数和(自身を除く): 298081560

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, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146117, 292234, 438351, 584468, 730585, 876702, 1022819, 1168936, 1461170, 1753404, 2045638, 2191755, 2922340, 3068457, 3506808, 4091276, 4383510, 5114095, 5844680, 6136914, 8182552, 8767020, 10228190, 12273828, 15342285, 17534040, 20456380, 24547656, 30684570, 40912760, 61369140, 122738280]

約数ペア:

[(1, 122738280), (2, 61369140), (3, 40912760), (4, 30684570), (5, 24547656), (6, 20456380), (7, 17534040), (8, 15342285), (10, 12273828), (12, 10228190), (14, 8767020), (15, 8182552), (20, 6136914), (21, 5844680), (24, 5114095), (28, 4383510), (30, 4091276), (35, 3506808), (40, 3068457), (42, 2922340), (56, 2191755), (60, 2045638), (70, 1753404), (84, 1461170), (105, 1168936), (120, 1022819), (140, 876702), (168, 730585), (210, 584468), (280, 438351), (420, 292234), (840, 146117)]