About the Number

12468480

12468479 ← → 12468481

2進数表記:101111100100000100000000

漢数字表記:千二百四十六万八千四百八十

素因数分解:

2 8 × 3 1 × 5 1 × 17 1 × 191 1

素因数の和:232
約数の個数: 144
約数和(自身を含む): 42384384
約数和(自身を除く): 29915904

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, 191, 192, 204, 240, 255, 256, 272, 320, 340, 382, 384, 408, 480, 510, 544, 573, 640, 680, 764, 768, 816, 955, 960, 1020, 1088, 1146, 1280, 1360, 1528, 1632, 1910, 1920, 2040, 2176, 2292, 2720, 2865, 3056, 3247, 3264, 3820, 3840, 4080, 4352, 4584, 5440, 5730, 6112, 6494, 6528, 7640, 8160, 9168, 9741, 10880, 11460, 12224, 12988, 13056, 15280, 16235, 16320, 18336, 19482, 21760, 22920, 24448, 25976, 30560, 32470, 32640, 36672, 38964, 45840, 48705, 48896, 51952, 61120, 64940, 65280, 73344, 77928, 91680, 97410, 103904, 122240, 129880, 146688, 155856, 183360, 194820, 207808, 244480, 259760, 311712, 366720, 389640, 415616, 519520, 623424, 733440, 779280, 831232, 1039040, 1246848, 1558560, 2078080, 2493696, 3117120, 4156160, 6234240, 12468480]

約数ペア:
[(1, 12468480), (2, 6234240), (3, 4156160), (4, 3117120), (5, 2493696), (6, 2078080), (8, 1558560), (10, 1246848), (12, 1039040), (15, 831232), (16, 779280), (17, 733440), (20, 623424), (24, 519520), (30, 415616), (32, 389640), (34, 366720), (40, 311712), (48, 259760), (51, 244480), (60, 207808), (64, 194820), (68, 183360), (80, 155856), (85, 146688), (96, 129880), (102, 122240), (120, 103904), (128, 97410), (136, 91680), (160, 77928), (170, 73344), (191, 65280), (192, 64940), (204, 61120), (240, 51952), (255, 48896), (256, 48705), (272, 45840), (320, 38964), (340, 36672), (382, 32640), (384, 32470), (408, 30560), (480, 25976), (510, 24448), (544, 22920), (573, 21760), (640, 19482), (680, 18336), (764, 16320), (768, 16235), (816, 15280), (955, 13056), (960, 12988), (1020, 12224), (1088, 11460), (1146, 10880), (1280, 9741), (1360, 9168), (1528, 8160), (1632, 7640), (1910, 6528), (1920, 6494), (2040, 6112), (2176, 5730), (2292, 5440), (2720, 4584), (2865, 4352), (3056, 4080), (3247, 3840), (3264, 3820)]

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