About the Number

4945457280

4945457279 ← → 4945457281

2進数表記:100100110110001011011000010000000

漢数字表記:四十九億四千五百四十五万七千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 31 1 × 83089 1

素因数の和:83142
約数の個数: 128
約数和(自身を含む): 16272345600
約数和(自身を除く): 11326888320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 83089, 166178, 249267, 332356, 415445, 498534, 664712, 830890, 997068, 1246335, 1329424, 1661780, 1994136, 2492670, 2575759, 2658848, 3323560, 3988272, 4985340, 5151518, 5317696, 6647120, 7727277, 7976544, 9970680, 10303036, 10635392, 12878795, 13294240, 15454554, 15953088, 19941360, 20606072, 25757590, 26588480, 30909108, 31906176, 38636385, 39882720, 41212144, 51515180, 53176960, 61818216, 77272770, 79765440, 82424288, 103030360, 123636432, 154545540, 159530880, 164848576, 206060720, 247272864, 309091080, 329697152, 412121440, 494545728, 618182160, 824242880, 989091456, 1236364320, 1648485760, 2472728640, 4945457280]

約数ペア:
[(1, 4945457280), (2, 2472728640), (3, 1648485760), (4, 1236364320), (5, 989091456), (6, 824242880), (8, 618182160), (10, 494545728), (12, 412121440), (15, 329697152), (16, 309091080), (20, 247272864), (24, 206060720), (30, 164848576), (31, 159530880), (32, 154545540), (40, 123636432), (48, 103030360), (60, 82424288), (62, 79765440), (64, 77272770), (80, 61818216), (93, 53176960), (96, 51515180), (120, 41212144), (124, 39882720), (128, 38636385), (155, 31906176), (160, 30909108), (186, 26588480), (192, 25757590), (240, 20606072), (248, 19941360), (310, 15953088), (320, 15454554), (372, 13294240), (384, 12878795), (465, 10635392), (480, 10303036), (496, 9970680), (620, 7976544), (640, 7727277), (744, 6647120), (930, 5317696), (960, 5151518), (992, 4985340), (1240, 3988272), (1488, 3323560), (1860, 2658848), (1920, 2575759), (1984, 2492670), (2480, 1994136), (2976, 1661780), (3720, 1329424), (3968, 1246335), (4960, 997068), (5952, 830890), (7440, 664712), (9920, 498534), (11904, 415445), (14880, 332356), (19840, 249267), (29760, 166178), (59520, 83089)]

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