146390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1231}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 439971840

約数和(自身を除く): 293581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1231, 1982, 2462, 2973, 3693, 3964, 4924, 4955, 5946, 6155, 7386, 7928, 9848, 9910, 11892, 12310, 14772, 14865, 18465, 19820, 23784, 24620, 29544, 29730, 36930, 39640, 49240, 59460, 73860, 118920, 147720, 1219921, 2439842, 3659763, 4879684, 6099605, 7319526, 9759368, 12199210, 14639052, 18298815, 24398420, 29278104, 36597630, 48796840, 73195260, 146390520]

約数ペア:

[(1, 146390520), (2, 73195260), (3, 48796840), (4, 36597630), (5, 29278104), (6, 24398420), (8, 18298815), (10, 14639052), (12, 12199210), (15, 9759368), (20, 7319526), (24, 6099605), (30, 4879684), (40, 3659763), (60, 2439842), (120, 1219921), (991, 147720), (1231, 118920), (1982, 73860), (2462, 59460), (2973, 49240), (3693, 39640), (3964, 36930), (4924, 29730), (4955, 29544), (5946, 24620), (6155, 23784), (7386, 19820), (7928, 18465), (9848, 14865), (9910, 14772), (11892, 12310)]