9960840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 34732800

約数和(自身を除く): 24771960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 401, 414, 460, 540, 552, 621, 690, 802, 828, 920, 1035, 1080, 1203, 1242, 1380, 1604, 1656, 2005, 2070, 2406, 2484, 2760, 3105, 3208, 3609, 4010, 4140, 4812, 4968, 6015, 6210, 7218, 8020, 8280, 9223, 9624, 10827, 12030, 12420, 14436, 16040, 18045, 18446, 21654, 24060, 24840, 27669, 28872, 36090, 36892, 43308, 46115, 48120, 54135, 55338, 72180, 73784, 83007, 86616, 92230, 108270, 110676, 138345, 144360, 166014, 184460, 216540, 221352, 249021, 276690, 332028, 368920, 415035, 433080, 498042, 553380, 664056, 830070, 996084, 1106760, 1245105, 1660140, 1992168, 2490210, 3320280, 4980420, 9960840]

約数ペア:

[(1, 9960840), (2, 4980420), (3, 3320280), (4, 2490210), (5, 1992168), (6, 1660140), (8, 1245105), (9, 1106760), (10, 996084), (12, 830070), (15, 664056), (18, 553380), (20, 498042), (23, 433080), (24, 415035), (27, 368920), (30, 332028), (36, 276690), (40, 249021), (45, 221352), (46, 216540), (54, 184460), (60, 166014), (69, 144360), (72, 138345), (90, 110676), (92, 108270), (108, 92230), (115, 86616), (120, 83007), (135, 73784), (138, 72180), (180, 55338), (184, 54135), (207, 48120), (216, 46115), (230, 43308), (270, 36892), (276, 36090), (345, 28872), (360, 27669), (401, 24840), (414, 24060), (460, 21654), (540, 18446), (552, 18045), (621, 16040), (690, 14436), (802, 12420), (828, 12030), (920, 10827), (1035, 9624), (1080, 9223), (1203, 8280), (1242, 8020), (1380, 7218), (1604, 6210), (1656, 6015), (2005, 4968), (2070, 4812), (2406, 4140), (2484, 4010), (2760, 3609), (3105, 3208)]