287642160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 1056182400

約数和(自身を除く): 768540240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 312, 316, 360, 389, 390, 395, 468, 474, 520, 585, 624, 632, 711, 720, 778, 780, 790, 936, 948, 1027, 1040, 1167, 1170, 1185, 1264, 1422, 1556, 1560, 1580, 1872, 1896, 1945, 2054, 2334, 2340, 2370, 2844, 3081, 3112, 3120, 3160, 3501, 3555, 3792, 3890, 4108, 4668, 4680, 4740, 5057, 5135, 5688, 5835, 6162, 6224, 6320, 7002, 7110, 7780, 8216, 9243, 9336, 9360, 9480, 10114, 10270, 11376, 11670, 12324, 14004, 14220, 15171, 15405, 15560, 16432, 17505, 18486, 18672, 18960, 20228, 20540, 23340, 24648, 25285, 28008, 28440, 30342, 30731, 30810, 31120, 35010, 36972, 40456, 41080, 45513, 46215, 46680, 49296, 50570, 56016, 56880, 60684, 61462, 61620, 70020, 73944, 75855, 80912, 82160, 91026, 92193, 92430, 93360, 101140, 121368, 122924, 123240, 140040, 147888, 151710, 153655, 182052, 184386, 184860, 202280, 227565, 242736, 245848, 246480, 276579, 280080, 303420, 307310, 364104, 368772, 369720, 399503, 404560, 455130, 460965, 491696, 553158, 606840, 614620, 728208, 737544, 739440, 799006, 910260, 921930, 1106316, 1198509, 1213680, 1229240, 1382895, 1475088, 1598012, 1820520, 1843860, 1997515, 2212632, 2397018, 2458480, 2765790, 3196024, 3595527, 3641040, 3687720, 3995030, 4425264, 4794036, 5531580, 5992545, 6392048, 7191054, 7375440, 7990060, 9588072, 11063160, 11985090, 14382108, 15980120, 17977635, 19176144, 22126320, 23970180, 28764216, 31960240, 35955270, 47940360, 57528432, 71910540, 95880720, 143821080, 287642160]

約数ペア:

[(1, 287642160), (2, 143821080), (3, 95880720), (4, 71910540), (5, 57528432), (6, 47940360), (8, 35955270), (9, 31960240), (10, 28764216), (12, 23970180), (13, 22126320), (15, 19176144), (16, 17977635), (18, 15980120), (20, 14382108), (24, 11985090), (26, 11063160), (30, 9588072), (36, 7990060), (39, 7375440), (40, 7191054), (45, 6392048), (48, 5992545), (52, 5531580), (60, 4794036), (65, 4425264), (72, 3995030), (78, 3687720), (79, 3641040), (80, 3595527), (90, 3196024), (104, 2765790), (117, 2458480), (120, 2397018), (130, 2212632), (144, 1997515), (156, 1843860), (158, 1820520), (180, 1598012), (195, 1475088), (208, 1382895), (234, 1229240), (237, 1213680), (240, 1198509), (260, 1106316), (312, 921930), (316, 910260), (360, 799006), (389, 739440), (390, 737544), (395, 728208), (468, 614620), (474, 606840), (520, 553158), (585, 491696), (624, 460965), (632, 455130), (711, 404560), (720, 399503), (778, 369720), (780, 368772), (790, 364104), (936, 307310), (948, 303420), (1027, 280080), (1040, 276579), (1167, 246480), (1170, 245848), (1185, 242736), (1264, 227565), (1422, 202280), (1556, 184860), (1560, 184386), (1580, 182052), (1872, 153655), (1896, 151710), (1945, 147888), (2054, 140040), (2334, 123240), (2340, 122924), (2370, 121368), (2844, 101140), (3081, 93360), (3112, 92430), (3120, 92193), (3160, 91026), (3501, 82160), (3555, 80912), (3792, 75855), (3890, 73944), (4108, 70020), (4668, 61620), (4680, 61462), (4740, 60684), (5057, 56880), (5135, 56016), (5688, 50570), (5835, 49296), (6162, 46680), (6224, 46215), (6320, 45513), (7002, 41080), (7110, 40456), (7780, 36972), (8216, 35010), (9243, 31120), (9336, 30810), (9360, 30731), (9480, 30342), (10114, 28440), (10270, 28008), (11376, 25285), (11670, 24648), (12324, 23340), (14004, 20540), (14220, 20228), (15171, 18960), (15405, 18672), (15560, 18486), (16432, 17505)]