About the Number

289314240

289314239 ← → 289314241

2進数表記:10001001111101001010111000000

漢数字表記:二億八千九百三十一万四千二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 23 1 × 13103 1

素因数の和:13146
約数の個数: 112
約数和(自身を含む): 958583808
約数和(自身を除く): 669269568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 13103, 22080, 26206, 39309, 52412, 65515, 78618, 104824, 131030, 157236, 196545, 209648, 262060, 301369, 314472, 393090, 419296, 524120, 602738, 628944, 786180, 838592, 904107, 1048240, 1205476, 1257888, 1506845, 1572360, 1808214, 2096480, 2410952, 2515776, 3013690, 3144720, 3616428, 4192960, 4520535, 4821904, 6027380, 6289440, 7232856, 9041070, 9643808, 12054760, 12578880, 14465712, 18082140, 19287616, 24109520, 28931424, 36164280, 48219040, 57862848, 72328560, 96438080, 144657120, 289314240]

約数ペア:
[(1, 289314240), (2, 144657120), (3, 96438080), (4, 72328560), (5, 57862848), (6, 48219040), (8, 36164280), (10, 28931424), (12, 24109520), (15, 19287616), (16, 18082140), (20, 14465712), (23, 12578880), (24, 12054760), (30, 9643808), (32, 9041070), (40, 7232856), (46, 6289440), (48, 6027380), (60, 4821904), (64, 4520535), (69, 4192960), (80, 3616428), (92, 3144720), (96, 3013690), (115, 2515776), (120, 2410952), (138, 2096480), (160, 1808214), (184, 1572360), (192, 1506845), (230, 1257888), (240, 1205476), (276, 1048240), (320, 904107), (345, 838592), (368, 786180), (460, 628944), (480, 602738), (552, 524120), (690, 419296), (736, 393090), (920, 314472), (960, 301369), (1104, 262060), (1380, 209648), (1472, 196545), (1840, 157236), (2208, 131030), (2760, 104824), (3680, 78618), (4416, 65515), (5520, 52412), (7360, 39309), (11040, 26206), (13103, 22080)]

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