387405240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{16223}}^1$

素因数の和:16436

約数の個数: 64

約数和(自身を含む): 1168128000

約数和(自身を除く): 780722760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 16223, 23880, 32446, 48669, 64892, 81115, 97338, 129784, 162230, 194676, 243345, 324460, 389352, 486690, 648920, 973380, 1946760, 3228377, 6456754, 9685131, 12913508, 16141885, 19370262, 25827016, 32283770, 38740524, 48425655, 64567540, 77481048, 96851310, 129135080, 193702620, 387405240]

約数ペア:

[(1, 387405240), (2, 193702620), (3, 129135080), (4, 96851310), (5, 77481048), (6, 64567540), (8, 48425655), (10, 38740524), (12, 32283770), (15, 25827016), (20, 19370262), (24, 16141885), (30, 12913508), (40, 9685131), (60, 6456754), (120, 3228377), (199, 1946760), (398, 973380), (597, 648920), (796, 486690), (995, 389352), (1194, 324460), (1592, 243345), (1990, 194676), (2388, 162230), (2985, 129784), (3980, 97338), (4776, 81115), (5970, 64892), (7960, 48669), (11940, 32446), (16223, 23880)]