515703120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1667}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 1600879680

約数和(自身を除く): 1085176560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1289, 1667, 2578, 3334, 3867, 5001, 5156, 6445, 6668, 7734, 8335, 10002, 10312, 12890, 13336, 15468, 16670, 19335, 20004, 20624, 25005, 25780, 26672, 30936, 33340, 38670, 40008, 50010, 51560, 61872, 66680, 77340, 80016, 100020, 103120, 133360, 154680, 200040, 309360, 400080, 2148763, 4297526, 6446289, 8595052, 10743815, 12892578, 17190104, 21487630, 25785156, 32231445, 34380208, 42975260, 51570312, 64462890, 85950520, 103140624, 128925780, 171901040, 257851560, 515703120]

約数ペア:

[(1, 515703120), (2, 257851560), (3, 171901040), (4, 128925780), (5, 103140624), (6, 85950520), (8, 64462890), (10, 51570312), (12, 42975260), (15, 34380208), (16, 32231445), (20, 25785156), (24, 21487630), (30, 17190104), (40, 12892578), (48, 10743815), (60, 8595052), (80, 6446289), (120, 4297526), (240, 2148763), (1289, 400080), (1667, 309360), (2578, 200040), (3334, 154680), (3867, 133360), (5001, 103120), (5156, 100020), (6445, 80016), (6668, 77340), (7734, 66680), (8335, 61872), (10002, 51560), (10312, 50010), (12890, 40008), (13336, 38670), (15468, 33340), (16670, 30936), (19335, 26672), (20004, 25780), (20624, 25005)]