140285040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 515681280

約数和(自身を除く): 375396240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 151, 158, 168, 196, 210, 237, 240, 245, 280, 294, 302, 316, 336, 392, 395, 420, 453, 474, 490, 553, 560, 588, 604, 632, 735, 755, 784, 790, 840, 906, 948, 980, 1057, 1106, 1176, 1185, 1208, 1264, 1470, 1510, 1580, 1659, 1680, 1812, 1896, 1960, 2114, 2212, 2265, 2352, 2370, 2416, 2765, 2940, 3020, 3160, 3171, 3318, 3624, 3792, 3871, 3920, 4228, 4424, 4530, 4740, 5285, 5530, 5880, 6040, 6320, 6342, 6636, 7248, 7399, 7742, 8295, 8456, 8848, 9060, 9480, 10570, 11060, 11613, 11760, 11929, 12080, 12684, 13272, 14798, 15484, 15855, 16590, 16912, 18120, 18960, 19355, 21140, 22120, 22197, 23226, 23858, 25368, 26544, 29596, 30968, 31710, 33180, 35787, 36240, 36995, 38710, 42280, 44240, 44394, 46452, 47716, 50736, 58065, 59192, 59645, 61936, 63420, 66360, 71574, 73990, 77420, 83503, 84560, 88788, 92904, 95432, 110985, 116130, 118384, 119290, 126840, 132720, 143148, 147980, 154840, 167006, 177576, 178935, 185808, 190864, 221970, 232260, 238580, 250509, 253680, 286296, 295960, 309680, 334012, 355152, 357870, 417515, 443940, 464520, 477160, 501018, 572592, 584521, 591920, 668024, 715740, 835030, 887880, 929040, 954320, 1002036, 1169042, 1252545, 1336048, 1431480, 1670060, 1753563, 1775760, 2004072, 2338084, 2505090, 2862960, 2922605, 3340120, 3507126, 4008144, 4676168, 5010180, 5845210, 6680240, 7014252, 8767815, 9352336, 10020360, 11690420, 14028504, 17535630, 20040720, 23380840, 28057008, 35071260, 46761680, 70142520, 140285040]

約数ペア:

[(1, 140285040), (2, 70142520), (3, 46761680), (4, 35071260), (5, 28057008), (6, 23380840), (7, 20040720), (8, 17535630), (10, 14028504), (12, 11690420), (14, 10020360), (15, 9352336), (16, 8767815), (20, 7014252), (21, 6680240), (24, 5845210), (28, 5010180), (30, 4676168), (35, 4008144), (40, 3507126), (42, 3340120), (48, 2922605), (49, 2862960), (56, 2505090), (60, 2338084), (70, 2004072), (79, 1775760), (80, 1753563), (84, 1670060), (98, 1431480), (105, 1336048), (112, 1252545), (120, 1169042), (140, 1002036), (147, 954320), (151, 929040), (158, 887880), (168, 835030), (196, 715740), (210, 668024), (237, 591920), (240, 584521), (245, 572592), (280, 501018), (294, 477160), (302, 464520), (316, 443940), (336, 417515), (392, 357870), (395, 355152), (420, 334012), (453, 309680), (474, 295960), (490, 286296), (553, 253680), (560, 250509), (588, 238580), (604, 232260), (632, 221970), (735, 190864), (755, 185808), (784, 178935), (790, 177576), (840, 167006), (906, 154840), (948, 147980), (980, 143148), (1057, 132720), (1106, 126840), (1176, 119290), (1185, 118384), (1208, 116130), (1264, 110985), (1470, 95432), (1510, 92904), (1580, 88788), (1659, 84560), (1680, 83503), (1812, 77420), (1896, 73990), (1960, 71574), (2114, 66360), (2212, 63420), (2265, 61936), (2352, 59645), (2370, 59192), (2416, 58065), (2765, 50736), (2940, 47716), (3020, 46452), (3160, 44394), (3171, 44240), (3318, 42280), (3624, 38710), (3792, 36995), (3871, 36240), (3920, 35787), (4228, 33180), (4424, 31710), (4530, 30968), (4740, 29596), (5285, 26544), (5530, 25368), (5880, 23858), (6040, 23226), (6320, 22197), (6342, 22120), (6636, 21140), (7248, 19355), (7399, 18960), (7742, 18120), (8295, 16912), (8456, 16590), (8848, 15855), (9060, 15484), (9480, 14798), (10570, 13272), (11060, 12684), (11613, 12080), (11760, 11929)]