647487360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 192

約数和(自身を含む): 2408122080

約数和(自身を除く): 1760634720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 8647, 9360, 12480, 14976, 17294, 18720, 24960, 25941, 34588, 37440, 43235, 51882, 69176, 74880, 77823, 86470, 103764, 112411, 129705, 138352, 155646, 172940, 207528, 224822, 259410, 276704, 311292, 337233, 345880, 389115, 415056, 449644, 518820, 553408, 562055, 622584, 674466, 691760, 778230, 830112, 899288, 1011699, 1037640, 1106816, 1124110, 1245168, 1348932, 1383520, 1556460, 1660224, 1686165, 1798576, 2023398, 2075280, 2248220, 2490336, 2697864, 2767040, 3112920, 3320448, 3372330, 3597152, 4046796, 4150560, 4496440, 4980672, 5058495, 5395728, 5534080, 6225840, 6744660, 7194304, 8093592, 8301120, 8992880, 9961344, 10116990, 10791456, 12451680, 13489320, 14388608, 16187184, 16602240, 17985760, 20233980, 21582912, 24903360, 26978640, 32374368, 35971520, 40467960, 43165824, 49806720, 53957280, 64748736, 71943040, 80935920, 107914560, 129497472, 161871840, 215829120, 323743680, 647487360]

約数ペア:

[(1, 647487360), (2, 323743680), (3, 215829120), (4, 161871840), (5, 129497472), (6, 107914560), (8, 80935920), (9, 71943040), (10, 64748736), (12, 53957280), (13, 49806720), (15, 43165824), (16, 40467960), (18, 35971520), (20, 32374368), (24, 26978640), (26, 24903360), (30, 21582912), (32, 20233980), (36, 17985760), (39, 16602240), (40, 16187184), (45, 14388608), (48, 13489320), (52, 12451680), (60, 10791456), (64, 10116990), (65, 9961344), (72, 8992880), (78, 8301120), (80, 8093592), (90, 7194304), (96, 6744660), (104, 6225840), (117, 5534080), (120, 5395728), (128, 5058495), (130, 4980672), (144, 4496440), (156, 4150560), (160, 4046796), (180, 3597152), (192, 3372330), (195, 3320448), (208, 3112920), (234, 2767040), (240, 2697864), (260, 2490336), (288, 2248220), (312, 2075280), (320, 2023398), (360, 1798576), (384, 1686165), (390, 1660224), (416, 1556460), (468, 1383520), (480, 1348932), (520, 1245168), (576, 1124110), (585, 1106816), (624, 1037640), (640, 1011699), (720, 899288), (780, 830112), (832, 778230), (936, 691760), (960, 674466), (1040, 622584), (1152, 562055), (1170, 553408), (1248, 518820), (1440, 449644), (1560, 415056), (1664, 389115), (1872, 345880), (1920, 337233), (2080, 311292), (2340, 276704), (2496, 259410), (2880, 224822), (3120, 207528), (3744, 172940), (4160, 155646), (4680, 138352), (4992, 129705), (5760, 112411), (6240, 103764), (7488, 86470), (8320, 77823), (8647, 74880), (9360, 69176), (12480, 51882), (14976, 43235), (17294, 37440), (18720, 34588), (24960, 25941)]