15712560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 53486160

約数和(自身を除く): 37773600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 157, 180, 240, 278, 314, 360, 417, 471, 556, 628, 695, 720, 785, 834, 942, 1112, 1251, 1256, 1390, 1413, 1570, 1668, 1884, 2085, 2224, 2355, 2502, 2512, 2780, 2826, 3140, 3336, 3768, 4170, 4710, 5004, 5560, 5652, 6255, 6280, 6672, 7065, 7536, 8340, 9420, 10008, 11120, 11304, 12510, 12560, 14130, 16680, 18840, 20016, 21823, 22608, 25020, 28260, 33360, 37680, 43646, 50040, 56520, 65469, 87292, 100080, 109115, 113040, 130938, 174584, 196407, 218230, 261876, 327345, 349168, 392814, 436460, 523752, 654690, 785628, 872920, 982035, 1047504, 1309380, 1571256, 1745840, 1964070, 2618760, 3142512, 3928140, 5237520, 7856280, 15712560]

約数ペア:

[(1, 15712560), (2, 7856280), (3, 5237520), (4, 3928140), (5, 3142512), (6, 2618760), (8, 1964070), (9, 1745840), (10, 1571256), (12, 1309380), (15, 1047504), (16, 982035), (18, 872920), (20, 785628), (24, 654690), (30, 523752), (36, 436460), (40, 392814), (45, 349168), (48, 327345), (60, 261876), (72, 218230), (80, 196407), (90, 174584), (120, 130938), (139, 113040), (144, 109115), (157, 100080), (180, 87292), (240, 65469), (278, 56520), (314, 50040), (360, 43646), (417, 37680), (471, 33360), (556, 28260), (628, 25020), (695, 22608), (720, 21823), (785, 20016), (834, 18840), (942, 16680), (1112, 14130), (1251, 12560), (1256, 12510), (1390, 11304), (1413, 11120), (1570, 10008), (1668, 9420), (1884, 8340), (2085, 7536), (2224, 7065), (2355, 6672), (2502, 6280), (2512, 6255), (2780, 5652), (2826, 5560), (3140, 5004), (3336, 4710), (3768, 4170)]