402797880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 1418342400

約数和(自身を除く): 1015544520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 53, 54, 60, 62, 72, 90, 93, 106, 108, 120, 124, 135, 155, 159, 180, 186, 212, 216, 227, 248, 265, 270, 279, 310, 318, 360, 372, 424, 454, 465, 477, 530, 540, 558, 620, 636, 681, 744, 795, 837, 908, 930, 954, 1060, 1080, 1116, 1135, 1240, 1272, 1362, 1395, 1431, 1590, 1643, 1674, 1816, 1860, 1908, 2043, 2120, 2232, 2270, 2385, 2724, 2790, 2862, 3180, 3286, 3348, 3405, 3720, 3816, 4086, 4185, 4540, 4770, 4929, 5448, 5580, 5724, 6129, 6360, 6572, 6696, 6810, 7037, 7155, 8172, 8215, 8370, 9080, 9540, 9858, 10215, 11160, 11448, 12031, 12258, 13144, 13620, 14074, 14310, 14787, 16344, 16430, 16740, 19080, 19716, 20430, 21111, 24062, 24516, 24645, 27240, 28148, 28620, 29574, 30645, 32860, 33480, 35185, 36093, 39432, 40860, 42222, 44361, 48124, 49032, 49290, 56296, 57240, 59148, 60155, 61290, 63333, 65720, 70370, 72186, 73935, 81720, 84444, 88722, 96248, 98580, 105555, 108279, 118296, 120310, 122580, 126666, 140740, 144372, 147870, 168888, 177444, 180465, 189999, 197160, 211110, 216558, 221805, 240620, 245160, 253332, 281480, 288744, 295740, 316665, 324837, 354888, 360930, 372961, 379998, 422220, 433116, 443610, 481240, 506664, 541395, 591480, 633330, 649674, 721860, 745922, 759996, 844440, 866232, 887220, 949995, 1082790, 1118883, 1266660, 1299348, 1443720, 1491844, 1519992, 1624185, 1774440, 1864805, 1899990, 2165580, 2237766, 2533320, 2598696, 2983688, 3248370, 3356649, 3729610, 3799980, 4331160, 4475532, 5594415, 6496740, 6713298, 7459220, 7599960, 8951064, 10069947, 11188830, 12993480, 13426596, 14918440, 16783245, 20139894, 22377660, 26853192, 33566490, 40279788, 44755320, 50349735, 67132980, 80559576, 100699470, 134265960, 201398940, 402797880]

約数ペア:

[(1, 402797880), (2, 201398940), (3, 134265960), (4, 100699470), (5, 80559576), (6, 67132980), (8, 50349735), (9, 44755320), (10, 40279788), (12, 33566490), (15, 26853192), (18, 22377660), (20, 20139894), (24, 16783245), (27, 14918440), (30, 13426596), (31, 12993480), (36, 11188830), (40, 10069947), (45, 8951064), (53, 7599960), (54, 7459220), (60, 6713298), (62, 6496740), (72, 5594415), (90, 4475532), (93, 4331160), (106, 3799980), (108, 3729610), (120, 3356649), (124, 3248370), (135, 2983688), (155, 2598696), (159, 2533320), (180, 2237766), (186, 2165580), (212, 1899990), (216, 1864805), (227, 1774440), (248, 1624185), (265, 1519992), (270, 1491844), (279, 1443720), (310, 1299348), (318, 1266660), (360, 1118883), (372, 1082790), (424, 949995), (454, 887220), (465, 866232), (477, 844440), (530, 759996), (540, 745922), (558, 721860), (620, 649674), (636, 633330), (681, 591480), (744, 541395), (795, 506664), (837, 481240), (908, 443610), (930, 433116), (954, 422220), (1060, 379998), (1080, 372961), (1116, 360930), (1135, 354888), (1240, 324837), (1272, 316665), (1362, 295740), (1395, 288744), (1431, 281480), (1590, 253332), (1643, 245160), (1674, 240620), (1816, 221805), (1860, 216558), (1908, 211110), (2043, 197160), (2120, 189999), (2232, 180465), (2270, 177444), (2385, 168888), (2724, 147870), (2790, 144372), (2862, 140740), (3180, 126666), (3286, 122580), (3348, 120310), (3405, 118296), (3720, 108279), (3816, 105555), (4086, 98580), (4185, 96248), (4540, 88722), (4770, 84444), (4929, 81720), (5448, 73935), (5580, 72186), (5724, 70370), (6129, 65720), (6360, 63333), (6572, 61290), (6696, 60155), (6810, 59148), (7037, 57240), (7155, 56296), (8172, 49290), (8215, 49032), (8370, 48124), (9080, 44361), (9540, 42222), (9858, 40860), (10215, 39432), (11160, 36093), (11448, 35185), (12031, 33480), (12258, 32860), (13144, 30645), (13620, 29574), (14074, 28620), (14310, 28148), (14787, 27240), (16344, 24645), (16430, 24516), (16740, 24062), (19080, 21111), (19716, 20430)]