2638992840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 256

約数和(自身を含む): 9168768000

約数和(自身を除く): 6529775160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 139, 152, 165, 190, 209, 220, 228, 264, 278, 285, 330, 380, 417, 418, 440, 456, 556, 570, 627, 660, 695, 757, 760, 834, 836, 1045, 1112, 1140, 1254, 1320, 1390, 1514, 1529, 1668, 1672, 2085, 2090, 2271, 2280, 2508, 2641, 2780, 3028, 3058, 3135, 3336, 3785, 4170, 4180, 4542, 4587, 5016, 5282, 5560, 6056, 6116, 6270, 7570, 7645, 7923, 8327, 8340, 8360, 9084, 9174, 10564, 11355, 12232, 12540, 13205, 14383, 15140, 15290, 15846, 16654, 16680, 18168, 18348, 21128, 22710, 22935, 24981, 25080, 26410, 28766, 29051, 30280, 30580, 31692, 33308, 36696, 39615, 41635, 43149, 45420, 45870, 49962, 52820, 57532, 58102, 61160, 63384, 66616, 71915, 79230, 83270, 86298, 87153, 90840, 91740, 99924, 105223, 105640, 115064, 116204, 124905, 143830, 145255, 158213, 158460, 166540, 172596, 174306, 183480, 199848, 210446, 215745, 232408, 249810, 287660, 290510, 315669, 316426, 316920, 333080, 345192, 348612, 420892, 431490, 435765, 474639, 499620, 526115, 575320, 581020, 631338, 632852, 697224, 791065, 841784, 862980, 871530, 949278, 999240, 1052230, 1157453, 1162040, 1262676, 1265704, 1578345, 1582130, 1725960, 1743060, 1898556, 1999237, 2104460, 2314906, 2373195, 2525352, 3156690, 3164260, 3472359, 3486120, 3797112, 3998474, 4208920, 4629812, 4746390, 5787265, 5997711, 6313380, 6328520, 6944718, 7996948, 9259624, 9492780, 9996185, 11574530, 11995422, 12626760, 13889436, 15993896, 17361795, 18985560, 19992370, 21991607, 23149060, 23990844, 27778872, 29988555, 34723590, 39984740, 43983214, 46298120, 47981688, 59977110, 65974821, 69447180, 79969480, 87966428, 109958035, 119954220, 131949642, 138894360, 175932856, 219916070, 239908440, 263899284, 329874105, 439832140, 527798568, 659748210, 879664280, 1319496420, 2638992840]

約数ペア:

[(1, 2638992840), (2, 1319496420), (3, 879664280), (4, 659748210), (5, 527798568), (6, 439832140), (8, 329874105), (10, 263899284), (11, 239908440), (12, 219916070), (15, 175932856), (19, 138894360), (20, 131949642), (22, 119954220), (24, 109958035), (30, 87966428), (33, 79969480), (38, 69447180), (40, 65974821), (44, 59977110), (55, 47981688), (57, 46298120), (60, 43983214), (66, 39984740), (76, 34723590), (88, 29988555), (95, 27778872), (110, 23990844), (114, 23149060), (120, 21991607), (132, 19992370), (139, 18985560), (152, 17361795), (165, 15993896), (190, 13889436), (209, 12626760), (220, 11995422), (228, 11574530), (264, 9996185), (278, 9492780), (285, 9259624), (330, 7996948), (380, 6944718), (417, 6328520), (418, 6313380), (440, 5997711), (456, 5787265), (556, 4746390), (570, 4629812), (627, 4208920), (660, 3998474), (695, 3797112), (757, 3486120), (760, 3472359), (834, 3164260), (836, 3156690), (1045, 2525352), (1112, 2373195), (1140, 2314906), (1254, 2104460), (1320, 1999237), (1390, 1898556), (1514, 1743060), (1529, 1725960), (1668, 1582130), (1672, 1578345), (2085, 1265704), (2090, 1262676), (2271, 1162040), (2280, 1157453), (2508, 1052230), (2641, 999240), (2780, 949278), (3028, 871530), (3058, 862980), (3135, 841784), (3336, 791065), (3785, 697224), (4170, 632852), (4180, 631338), (4542, 581020), (4587, 575320), (5016, 526115), (5282, 499620), (5560, 474639), (6056, 435765), (6116, 431490), (6270, 420892), (7570, 348612), (7645, 345192), (7923, 333080), (8327, 316920), (8340, 316426), (8360, 315669), (9084, 290510), (9174, 287660), (10564, 249810), (11355, 232408), (12232, 215745), (12540, 210446), (13205, 199848), (14383, 183480), (15140, 174306), (15290, 172596), (15846, 166540), (16654, 158460), (16680, 158213), (18168, 145255), (18348, 143830), (21128, 124905), (22710, 116204), (22935, 115064), (24981, 105640), (25080, 105223), (26410, 99924), (28766, 91740), (29051, 90840), (30280, 87153), (30580, 86298), (31692, 83270), (33308, 79230), (36696, 71915), (39615, 66616), (41635, 63384), (43149, 61160), (45420, 58102), (45870, 57532), (49962, 52820)]