1994453280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6741

約数の個数: 240

約数和(自身を含む): 7345888704

約数和(自身を除く): 5351435424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4968, 5520, 6210, 6480, 6624, 6691, 7452, 8280, 9315, 9936, 11040, 12420, 12960, 13382, 14904, 16560, 18630, 19872, 20073, 24840, 26764, 29808, 33120, 33455, 37260, 40146, 49680, 53528, 59616, 60219, 66910, 74520, 80292, 99360, 100365, 107056, 120438, 133820, 149040, 153893, 160584, 180657, 200730, 214112, 240876, 267640, 298080, 301095, 307786, 321168, 361314, 401460, 461679, 481752, 535280, 541971, 602190, 615572, 642336, 722628, 769465, 802920, 903285, 923358, 963504, 1070560, 1083942, 1204380, 1231144, 1385037, 1445256, 1538930, 1605840, 1806570, 1846716, 1927008, 2167884, 2308395, 2408760, 2462288, 2709855, 2770074, 2890512, 3077860, 3211680, 3613140, 3693432, 4155111, 4335768, 4616790, 4817520, 4924576, 5419710, 5540148, 5781024, 6155720, 6925185, 7226280, 7386864, 8310222, 8671536, 9233580, 9635040, 10839420, 11080296, 12311440, 12465333, 13850370, 14452560, 14773728, 16620444, 17343072, 18467160, 20775555, 21678840, 22160592, 24622880, 24930666, 27700740, 28905120, 33240888, 36934320, 41551110, 43357680, 44321184, 49861332, 55401480, 62326665, 66481776, 73868640, 83102220, 86715360, 99722664, 110802960, 124653330, 132963552, 166204440, 199445328, 221605920, 249306660, 332408880, 398890656, 498613320, 664817760, 997226640, 1994453280]

約数ペア:

[(1, 1994453280), (2, 997226640), (3, 664817760), (4, 498613320), (5, 398890656), (6, 332408880), (8, 249306660), (9, 221605920), (10, 199445328), (12, 166204440), (15, 132963552), (16, 124653330), (18, 110802960), (20, 99722664), (23, 86715360), (24, 83102220), (27, 73868640), (30, 66481776), (32, 62326665), (36, 55401480), (40, 49861332), (45, 44321184), (46, 43357680), (48, 41551110), (54, 36934320), (60, 33240888), (69, 28905120), (72, 27700740), (80, 24930666), (81, 24622880), (90, 22160592), (92, 21678840), (96, 20775555), (108, 18467160), (115, 17343072), (120, 16620444), (135, 14773728), (138, 14452560), (144, 13850370), (160, 12465333), (162, 12311440), (180, 11080296), (184, 10839420), (207, 9635040), (216, 9233580), (230, 8671536), (240, 8310222), (270, 7386864), (276, 7226280), (288, 6925185), (324, 6155720), (345, 5781024), (360, 5540148), (368, 5419710), (405, 4924576), (414, 4817520), (432, 4616790), (460, 4335768), (480, 4155111), (540, 3693432), (552, 3613140), (621, 3211680), (648, 3077860), (690, 2890512), (720, 2770074), (736, 2709855), (810, 2462288), (828, 2408760), (864, 2308395), (920, 2167884), (1035, 1927008), (1080, 1846716), (1104, 1806570), (1242, 1605840), (1296, 1538930), (1380, 1445256), (1440, 1385037), (1620, 1231144), (1656, 1204380), (1840, 1083942), (1863, 1070560), (2070, 963504), (2160, 923358), (2208, 903285), (2484, 802920), (2592, 769465), (2760, 722628), (3105, 642336), (3240, 615572), (3312, 602190), (3680, 541971), (3726, 535280), (4140, 481752), (4320, 461679), (4968, 401460), (5520, 361314), (6210, 321168), (6480, 307786), (6624, 301095), (6691, 298080), (7452, 267640), (8280, 240876), (9315, 214112), (9936, 200730), (11040, 180657), (12420, 160584), (12960, 153893), (13382, 149040), (14904, 133820), (16560, 120438), (18630, 107056), (19872, 100365), (20073, 99360), (24840, 80292), (26764, 74520), (29808, 66910), (33120, 60219), (33455, 59616), (37260, 53528), (40146, 49680)]