About the Number

245028480

245028479 ← → 245028481

2進数表記:1110100110101101011010000000

漢数字表記:二億四千五百二万八千四百八十

素因数分解:

2 7 × 3 1 × 5 1 × 17 1 × 7507 1

素因数の和:7546
約数の個数: 128
約数和(自身を含む): 827081280
約数和(自身を除く): 582052800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7507, 8160, 10880, 15014, 16320, 22521, 30028, 32640, 37535, 45042, 60056, 75070, 90084, 112605, 120112, 127619, 150140, 180168, 225210, 240224, 255238, 300280, 360336, 382857, 450420, 480448, 510476, 600560, 638095, 720672, 765714, 900840, 960896, 1020952, 1201120, 1276190, 1441344, 1531428, 1801680, 1914285, 2041904, 2402240, 2552380, 2882688, 3062856, 3603360, 3828570, 4083808, 4804480, 5104760, 6125712, 7206720, 7657140, 8167616, 10209520, 12251424, 14413440, 15314280, 16335232, 20419040, 24502848, 30628560, 40838080, 49005696, 61257120, 81676160, 122514240, 245028480]

約数ペア:
[(1, 245028480), (2, 122514240), (3, 81676160), (4, 61257120), (5, 49005696), (6, 40838080), (8, 30628560), (10, 24502848), (12, 20419040), (15, 16335232), (16, 15314280), (17, 14413440), (20, 12251424), (24, 10209520), (30, 8167616), (32, 7657140), (34, 7206720), (40, 6125712), (48, 5104760), (51, 4804480), (60, 4083808), (64, 3828570), (68, 3603360), (80, 3062856), (85, 2882688), (96, 2552380), (102, 2402240), (120, 2041904), (128, 1914285), (136, 1801680), (160, 1531428), (170, 1441344), (192, 1276190), (204, 1201120), (240, 1020952), (255, 960896), (272, 900840), (320, 765714), (340, 720672), (384, 638095), (408, 600560), (480, 510476), (510, 480448), (544, 450420), (640, 382857), (680, 360336), (816, 300280), (960, 255238), (1020, 240224), (1088, 225210), (1360, 180168), (1632, 150140), (1920, 127619), (2040, 120112), (2176, 112605), (2720, 90084), (3264, 75070), (4080, 60056), (5440, 45042), (6528, 37535), (7507, 32640), (8160, 30028), (10880, 22521), (15014, 16320)]

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