About the Number

289349310880

289349310879 ← → 289349310881

2進数表記:100001101011110100100000001100110100000

漢数字表記:二千八百九十三億四千九百三十一万八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 53 1 × 349 1 × 13967 1

素因数の和:14391
約数の個数: 192
約数和(自身を含む): 798321484800
約数和(自身を除く): 508972173920

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 349, 371, 424, 530, 560, 698, 742, 848, 1060, 1120, 1396, 1484, 1696, 1745, 1855, 2120, 2443, 2792, 2968, 3490, 3710, 4240, 4886, 5584, 5936, 6980, 7420, 8480, 9772, 11168, 11872, 12215, 13960, 13967, 14840, 18497, 19544, 24430, 27920, 27934, 29680, 36994, 39088, 48860, 55840, 55868, 59360, 69835, 73988, 78176, 92485, 97720, 97769, 111736, 129479, 139670, 147976, 184970, 195440, 195538, 223472, 258958, 279340, 295952, 369940, 390880, 391076, 446944, 488845, 517916, 558680, 591904, 647395, 739880, 740251, 782152, 977690, 1035832, 1117360, 1294790, 1479760, 1480502, 1564304, 1955380, 2071664, 2234720, 2589580, 2959520, 2961004, 3128608, 3701255, 3910760, 4143328, 4874483, 5179160, 5181757, 5922008, 7402510, 7821520, 9748966, 10358320, 10363514, 11844016, 14805020, 15643040, 19497932, 20716640, 20727028, 23688032, 24372415, 25908785, 29610040, 34121381, 38995864, 41454056, 48744830, 51817570, 59220080, 68242762, 77991728, 82908112, 97489660, 103635140, 118440160, 136485524, 155983456, 165816224, 170606905, 194979320, 207270280, 258347599, 272971048, 341213810, 389958640, 414540560, 516695198, 545942096, 682427620, 779917280, 829081120, 1033390396, 1091884192, 1291737995, 1364855240, 1808433193, 2066780792, 2583475990, 2729710480, 3616866386, 4133561584, 5166951980, 5459420960, 7233732772, 8267123168, 9042165965, 10333903960, 14467465544, 18084331930, 20667807920, 28934931088, 36168663860, 41335615840, 57869862176, 72337327720, 144674655440, 289349310880]

約数ペア:
[(1, 289349310880), (2, 144674655440), (4, 72337327720), (5, 57869862176), (7, 41335615840), (8, 36168663860), (10, 28934931088), (14, 20667807920), (16, 18084331930), (20, 14467465544), (28, 10333903960), (32, 9042165965), (35, 8267123168), (40, 7233732772), (53, 5459420960), (56, 5166951980), (70, 4133561584), (80, 3616866386), (106, 2729710480), (112, 2583475990), (140, 2066780792), (160, 1808433193), (212, 1364855240), (224, 1291737995), (265, 1091884192), (280, 1033390396), (349, 829081120), (371, 779917280), (424, 682427620), (530, 545942096), (560, 516695198), (698, 414540560), (742, 389958640), (848, 341213810), (1060, 272971048), (1120, 258347599), (1396, 207270280), (1484, 194979320), (1696, 170606905), (1745, 165816224), (1855, 155983456), (2120, 136485524), (2443, 118440160), (2792, 103635140), (2968, 97489660), (3490, 82908112), (3710, 77991728), (4240, 68242762), (4886, 59220080), (5584, 51817570), (5936, 48744830), (6980, 41454056), (7420, 38995864), (8480, 34121381), (9772, 29610040), (11168, 25908785), (11872, 24372415), (12215, 23688032), (13960, 20727028), (13967, 20716640), (14840, 19497932), (18497, 15643040), (19544, 14805020), (24430, 11844016), (27920, 10363514), (27934, 10358320), (29680, 9748966), (36994, 7821520), (39088, 7402510), (48860, 5922008), (55840, 5181757), (55868, 5179160), (59360, 4874483), (69835, 4143328), (73988, 3910760), (78176, 3701255), (92485, 3128608), (97720, 2961004), (97769, 2959520), (111736, 2589580), (129479, 2234720), (139670, 2071664), (147976, 1955380), (184970, 1564304), (195440, 1480502), (195538, 1479760), (223472, 1294790), (258958, 1117360), (279340, 1035832), (295952, 977690), (369940, 782152), (390880, 740251), (391076, 739880), (446944, 647395), (488845, 591904), (517916, 558680)]

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