154446840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 525372120

約数和(自身を除く): 370925280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 811, 828, 920, 1035, 1058, 1380, 1587, 1622, 1656, 2070, 2116, 2433, 2645, 2760, 3174, 3244, 4055, 4140, 4232, 4761, 4866, 5290, 6348, 6488, 7299, 7935, 8110, 8280, 9522, 9732, 10580, 12165, 12696, 14598, 15870, 16220, 18653, 19044, 19464, 21160, 23805, 24330, 29196, 31740, 32440, 36495, 37306, 38088, 47610, 48660, 55959, 58392, 63480, 72990, 74612, 93265, 95220, 97320, 111918, 145980, 149224, 167877, 186530, 190440, 223836, 279795, 291960, 335754, 373060, 429019, 447672, 559590, 671508, 746120, 839385, 858038, 1119180, 1287057, 1343016, 1678770, 1716076, 2145095, 2238360, 2574114, 3357540, 3432152, 3861171, 4290190, 5148228, 6435285, 6715080, 7722342, 8580380, 10296456, 12870570, 15444684, 17160760, 19305855, 25741140, 30889368, 38611710, 51482280, 77223420, 154446840]

約数ペア:

[(1, 154446840), (2, 77223420), (3, 51482280), (4, 38611710), (5, 30889368), (6, 25741140), (8, 19305855), (9, 17160760), (10, 15444684), (12, 12870570), (15, 10296456), (18, 8580380), (20, 7722342), (23, 6715080), (24, 6435285), (30, 5148228), (36, 4290190), (40, 3861171), (45, 3432152), (46, 3357540), (60, 2574114), (69, 2238360), (72, 2145095), (90, 1716076), (92, 1678770), (115, 1343016), (120, 1287057), (138, 1119180), (180, 858038), (184, 839385), (207, 746120), (230, 671508), (276, 559590), (345, 447672), (360, 429019), (414, 373060), (460, 335754), (529, 291960), (552, 279795), (690, 223836), (811, 190440), (828, 186530), (920, 167877), (1035, 149224), (1058, 145980), (1380, 111918), (1587, 97320), (1622, 95220), (1656, 93265), (2070, 74612), (2116, 72990), (2433, 63480), (2645, 58392), (2760, 55959), (3174, 48660), (3244, 47610), (4055, 38088), (4140, 37306), (4232, 36495), (4761, 32440), (4866, 31740), (5290, 29196), (6348, 24330), (6488, 23805), (7299, 21160), (7935, 19464), (8110, 19044), (8280, 18653), (9522, 16220), (9732, 15870), (10580, 14598), (12165, 12696)]