256771080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10337}}^1$

素因数の和:10380

約数の個数: 128

約数和(自身を含む): 893203200

約数和(自身を除く): 636432120

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, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 10337, 12420, 20674, 24840, 31011, 41348, 51685, 62022, 82696, 93033, 103370, 124044, 155055, 186066, 206740, 237751, 248088, 279099, 310110, 372132, 413480, 465165, 475502, 558198, 620220, 713253, 744264, 930330, 951004, 1116396, 1188755, 1240440, 1395495, 1426506, 1860660, 1902008, 2139759, 2232792, 2377510, 2790990, 2853012, 3566265, 3721320, 4279518, 4755020, 5581980, 5706024, 6419277, 7132530, 8559036, 9510040, 10698795, 11163960, 12838554, 14265060, 17118072, 21397590, 25677108, 28530120, 32096385, 42795180, 51354216, 64192770, 85590360, 128385540, 256771080]

約数ペア:

[(1, 256771080), (2, 128385540), (3, 85590360), (4, 64192770), (5, 51354216), (6, 42795180), (8, 32096385), (9, 28530120), (10, 25677108), (12, 21397590), (15, 17118072), (18, 14265060), (20, 12838554), (23, 11163960), (24, 10698795), (27, 9510040), (30, 8559036), (36, 7132530), (40, 6419277), (45, 5706024), (46, 5581980), (54, 4755020), (60, 4279518), (69, 3721320), (72, 3566265), (90, 2853012), (92, 2790990), (108, 2377510), (115, 2232792), (120, 2139759), (135, 1902008), (138, 1860660), (180, 1426506), (184, 1395495), (207, 1240440), (216, 1188755), (230, 1116396), (270, 951004), (276, 930330), (345, 744264), (360, 713253), (414, 620220), (460, 558198), (540, 475502), (552, 465165), (621, 413480), (690, 372132), (828, 310110), (920, 279099), (1035, 248088), (1080, 237751), (1242, 206740), (1380, 186066), (1656, 155055), (2070, 124044), (2484, 103370), (2760, 93033), (3105, 82696), (4140, 62022), (4968, 51685), (6210, 41348), (8280, 31011), (10337, 24840), (12420, 20674)]