122487960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145819}}^1$

素因数の和:145840

約数の個数: 64

約数和(自身を含む): 419961600

約数和(自身を除く): 297473640

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, 145819, 291638, 437457, 583276, 729095, 874914, 1020733, 1166552, 1458190, 1749828, 2041466, 2187285, 2916380, 3062199, 3499656, 4082932, 4374570, 5103665, 5832760, 6124398, 8165864, 8749140, 10207330, 12248796, 15310995, 17498280, 20414660, 24497592, 30621990, 40829320, 61243980, 122487960]

約数ペア:

[(1, 122487960), (2, 61243980), (3, 40829320), (4, 30621990), (5, 24497592), (6, 20414660), (7, 17498280), (8, 15310995), (10, 12248796), (12, 10207330), (14, 8749140), (15, 8165864), (20, 6124398), (21, 5832760), (24, 5103665), (28, 4374570), (30, 4082932), (35, 3499656), (40, 3062199), (42, 2916380), (56, 2187285), (60, 2041466), (70, 1749828), (84, 1458190), (105, 1166552), (120, 1020733), (140, 874914), (168, 729095), (210, 583276), (280, 437457), (420, 291638), (840, 145819)]