About the Number

8280480

8280479 ← → 8280481

2進数表記:11111100101100110100000

漢数字表記:八百二十八万四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 1327 1

素因数の和:1358
約数の個数: 96
約数和(自身を含む): 28111104
約数和(自身を除く): 19830624

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1327, 1560, 2080, 2654, 3120, 3981, 5308, 6240, 6635, 7962, 10616, 13270, 15924, 17251, 19905, 21232, 26540, 31848, 34502, 39810, 42464, 51753, 53080, 63696, 69004, 79620, 86255, 103506, 106160, 127392, 138008, 159240, 172510, 207012, 212320, 258765, 276016, 318480, 345020, 414024, 517530, 552032, 636960, 690040, 828048, 1035060, 1380080, 1656096, 2070120, 2760160, 4140240, 8280480]

約数ペア:
[(1, 8280480), (2, 4140240), (3, 2760160), (4, 2070120), (5, 1656096), (6, 1380080), (8, 1035060), (10, 828048), (12, 690040), (13, 636960), (15, 552032), (16, 517530), (20, 414024), (24, 345020), (26, 318480), (30, 276016), (32, 258765), (39, 212320), (40, 207012), (48, 172510), (52, 159240), (60, 138008), (65, 127392), (78, 106160), (80, 103506), (96, 86255), (104, 79620), (120, 69004), (130, 63696), (156, 53080), (160, 51753), (195, 42464), (208, 39810), (240, 34502), (260, 31848), (312, 26540), (390, 21232), (416, 19905), (480, 17251), (520, 15924), (624, 13270), (780, 10616), (1040, 7962), (1248, 6635), (1327, 6240), (1560, 5308), (2080, 3981), (2654, 3120)]

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