1520322060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 4307772672

約数和(自身を除く): 2787450612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 251, 314, 471, 502, 628, 643, 753, 785, 942, 1004, 1255, 1286, 1506, 1570, 1884, 1929, 2355, 2510, 2572, 3012, 3140, 3215, 3765, 3858, 4710, 5020, 6430, 7530, 7716, 9420, 9645, 12860, 15060, 19290, 38580, 39407, 78814, 100951, 118221, 157628, 161393, 197035, 201902, 236442, 302853, 322786, 394070, 403804, 472884, 484179, 504755, 591105, 605706, 645572, 788140, 806965, 968358, 1009510, 1182210, 1211412, 1514265, 1613930, 1936716, 2019020, 2364420, 2420895, 3028530, 3227860, 4841790, 6057060, 9683580, 25338701, 50677402, 76016103, 101354804, 126693505, 152032206, 253387010, 304064412, 380080515, 506774020, 760161030, 1520322060]

約数ペア:

[(1, 1520322060), (2, 760161030), (3, 506774020), (4, 380080515), (5, 304064412), (6, 253387010), (10, 152032206), (12, 126693505), (15, 101354804), (20, 76016103), (30, 50677402), (60, 25338701), (157, 9683580), (251, 6057060), (314, 4841790), (471, 3227860), (502, 3028530), (628, 2420895), (643, 2364420), (753, 2019020), (785, 1936716), (942, 1613930), (1004, 1514265), (1255, 1211412), (1286, 1182210), (1506, 1009510), (1570, 968358), (1884, 806965), (1929, 788140), (2355, 645572), (2510, 605706), (2572, 591105), (3012, 504755), (3140, 484179), (3215, 472884), (3765, 403804), (3858, 394070), (4710, 322786), (5020, 302853), (6430, 236442), (7530, 201902), (7716, 197035), (9420, 161393), (9645, 157628), (12860, 118221), (15060, 100951), (19290, 78814), (38580, 39407)]