254237640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1621}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 763767360

約数和(自身を除く): 509529720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1307, 1621, 2614, 3242, 3921, 4863, 5228, 6484, 6535, 7842, 8105, 9726, 10456, 12968, 13070, 15684, 16210, 19452, 19605, 24315, 26140, 31368, 32420, 38904, 39210, 48630, 52280, 64840, 78420, 97260, 156840, 194520, 2118647, 4237294, 6355941, 8474588, 10593235, 12711882, 16949176, 21186470, 25423764, 31779705, 42372940, 50847528, 63559410, 84745880, 127118820, 254237640]

約数ペア:

[(1, 254237640), (2, 127118820), (3, 84745880), (4, 63559410), (5, 50847528), (6, 42372940), (8, 31779705), (10, 25423764), (12, 21186470), (15, 16949176), (20, 12711882), (24, 10593235), (30, 8474588), (40, 6355941), (60, 4237294), (120, 2118647), (1307, 194520), (1621, 156840), (2614, 97260), (3242, 78420), (3921, 64840), (4863, 52280), (5228, 48630), (6484, 39210), (6535, 38904), (7842, 32420), (8105, 31368), (9726, 26140), (10456, 24315), (12968, 19605), (13070, 19452), (15684, 16210)]