About the Number

300002880

300002879 ← → 300002881

2進数表記:10001111000011010111001000000

漢数字表記:三億二千八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 47 1 × 61 1 × 109 1

素因数の和:237
約数の個数: 224
約数和(自身を含む): 997793280
約数和(自身を除く): 697790400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 61, 64, 80, 94, 96, 109, 120, 122, 141, 160, 183, 188, 192, 218, 235, 240, 244, 282, 305, 320, 327, 366, 376, 436, 470, 480, 488, 545, 564, 610, 654, 705, 732, 752, 872, 915, 940, 960, 976, 1090, 1128, 1220, 1308, 1410, 1464, 1504, 1635, 1744, 1830, 1880, 1952, 2180, 2256, 2440, 2616, 2820, 2867, 2928, 3008, 3270, 3488, 3660, 3760, 3904, 4360, 4512, 4880, 5123, 5232, 5640, 5734, 5856, 6540, 6649, 6976, 7320, 7520, 8601, 8720, 9024, 9760, 10246, 10464, 11280, 11468, 11712, 13080, 13298, 14335, 14640, 15040, 15369, 17202, 17440, 19520, 19947, 20492, 20928, 22560, 22936, 25615, 26160, 26596, 28670, 29280, 30738, 33245, 34404, 34880, 39894, 40984, 43005, 45120, 45872, 51230, 52320, 53192, 57340, 58560, 61476, 66490, 68808, 76845, 79788, 81968, 86010, 91744, 99735, 102460, 104640, 106384, 114680, 122952, 132980, 137616, 153690, 159576, 163936, 172020, 183488, 199470, 204920, 212768, 229360, 245904, 265960, 275232, 307380, 312503, 319152, 327872, 344040, 398940, 409840, 425536, 458720, 491808, 531920, 550464, 614760, 625006, 638304, 688080, 797880, 819680, 917440, 937509, 983616, 1063840, 1229520, 1250012, 1276608, 1376160, 1562515, 1595760, 1639360, 1875018, 2127680, 2459040, 2500024, 2752320, 3125030, 3191520, 3750036, 4687545, 4918080, 5000048, 6250060, 6383040, 7500072, 9375090, 10000096, 12500120, 15000144, 18750180, 20000192, 25000240, 30000288, 37500360, 50000480, 60000576, 75000720, 100000960, 150001440, 300002880]

約数ペア:
[(1, 300002880), (2, 150001440), (3, 100000960), (4, 75000720), (5, 60000576), (6, 50000480), (8, 37500360), (10, 30000288), (12, 25000240), (15, 20000192), (16, 18750180), (20, 15000144), (24, 12500120), (30, 10000096), (32, 9375090), (40, 7500072), (47, 6383040), (48, 6250060), (60, 5000048), (61, 4918080), (64, 4687545), (80, 3750036), (94, 3191520), (96, 3125030), (109, 2752320), (120, 2500024), (122, 2459040), (141, 2127680), (160, 1875018), (183, 1639360), (188, 1595760), (192, 1562515), (218, 1376160), (235, 1276608), (240, 1250012), (244, 1229520), (282, 1063840), (305, 983616), (320, 937509), (327, 917440), (366, 819680), (376, 797880), (436, 688080), (470, 638304), (480, 625006), (488, 614760), (545, 550464), (564, 531920), (610, 491808), (654, 458720), (705, 425536), (732, 409840), (752, 398940), (872, 344040), (915, 327872), (940, 319152), (960, 312503), (976, 307380), (1090, 275232), (1128, 265960), (1220, 245904), (1308, 229360), (1410, 212768), (1464, 204920), (1504, 199470), (1635, 183488), (1744, 172020), (1830, 163936), (1880, 159576), (1952, 153690), (2180, 137616), (2256, 132980), (2440, 122952), (2616, 114680), (2820, 106384), (2867, 104640), (2928, 102460), (3008, 99735), (3270, 91744), (3488, 86010), (3660, 81968), (3760, 79788), (3904, 76845), (4360, 68808), (4512, 66490), (4880, 61476), (5123, 58560), (5232, 57340), (5640, 53192), (5734, 52320), (5856, 51230), (6540, 45872), (6649, 45120), (6976, 43005), (7320, 40984), (7520, 39894), (8601, 34880), (8720, 34404), (9024, 33245), (9760, 30738), (10246, 29280), (10464, 28670), (11280, 26596), (11468, 26160), (11712, 25615), (13080, 22936), (13298, 22560), (14335, 20928), (14640, 20492), (15040, 19947), (15369, 19520), (17202, 17440)]

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