281378040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11783}}^1$

素因数の和:11996

約数の個数: 64

約数和(自身を含む): 848448000

約数和(自身を除く): 567069960

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, 11783, 11940, 23566, 23880, 35349, 47132, 58915, 70698, 94264, 117830, 141396, 176745, 235660, 282792, 353490, 471320, 706980, 1413960, 2344817, 4689634, 7034451, 9379268, 11724085, 14068902, 18758536, 23448170, 28137804, 35172255, 46896340, 56275608, 70344510, 93792680, 140689020, 281378040]

約数ペア:

[(1, 281378040), (2, 140689020), (3, 93792680), (4, 70344510), (5, 56275608), (6, 46896340), (8, 35172255), (10, 28137804), (12, 23448170), (15, 18758536), (20, 14068902), (24, 11724085), (30, 9379268), (40, 7034451), (60, 4689634), (120, 2344817), (199, 1413960), (398, 706980), (597, 471320), (796, 353490), (995, 282792), (1194, 235660), (1592, 176745), (1990, 141396), (2388, 117830), (2985, 94264), (3980, 70698), (4776, 58915), (5970, 47132), (7960, 35349), (11783, 23880), (11940, 23566)]