404032720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 1279918080

約数和(自身を除く): 875885360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 35, 38, 40, 46, 52, 56, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 127, 130, 133, 140, 152, 161, 182, 184, 190, 208, 230, 247, 254, 260, 266, 280, 299, 304, 322, 364, 368, 380, 437, 455, 460, 494, 508, 520, 532, 560, 598, 635, 644, 665, 728, 760, 805, 874, 889, 910, 920, 988, 1016, 1040, 1064, 1196, 1235, 1270, 1288, 1330, 1456, 1495, 1520, 1610, 1651, 1729, 1748, 1778, 1820, 1840, 1976, 2032, 2093, 2128, 2185, 2392, 2413, 2470, 2540, 2576, 2660, 2921, 2990, 3059, 3220, 3302, 3458, 3496, 3556, 3640, 3952, 4186, 4370, 4445, 4784, 4826, 4940, 5080, 5320, 5681, 5842, 5980, 6118, 6440, 6604, 6916, 6992, 7112, 7280, 8255, 8372, 8645, 8740, 8890, 9652, 9880, 10160, 10465, 10640, 11362, 11557, 11684, 11960, 12065, 12236, 12880, 13208, 13832, 14224, 14605, 15295, 16510, 16744, 16891, 17290, 17480, 17780, 19304, 19760, 20447, 20930, 22724, 23114, 23368, 23920, 24130, 24472, 26416, 27664, 28405, 29210, 30590, 31369, 33020, 33488, 33782, 34580, 34960, 35560, 37973, 38608, 39767, 40894, 41860, 45448, 46228, 46736, 48260, 48944, 55499, 56810, 57785, 58420, 61180, 62738, 66040, 67564, 69160, 71120, 75946, 79534, 81788, 83720, 84455, 90896, 92456, 96520, 102235, 110998, 113620, 115570, 116840, 122360, 125476, 132080, 135128, 138320, 151892, 156845, 159068, 163576, 167440, 168910, 184912, 189865, 193040, 198835, 204470, 219583, 221996, 227240, 231140, 233680, 244720, 250952, 265811, 270256, 277495, 303784, 313690, 318136, 327152, 337820, 379730, 388493, 397670, 408940, 439166, 443992, 454480, 462280, 501904, 531622, 554990, 607568, 627380, 636272, 675640, 721487, 759460, 776986, 795340, 817880, 878332, 887984, 924560, 1063244, 1097915, 1109980, 1254760, 1329055, 1351280, 1442974, 1518920, 1553972, 1590680, 1635760, 1756664, 1942465, 2126488, 2195830, 2219960, 2509520, 2658110, 2885948, 3037840, 3107944, 3181360, 3513328, 3607435, 3884930, 4252976, 4391660, 4439920, 5050409, 5316220, 5771896, 6215888, 7214870, 7769860, 8783320, 10100818, 10632440, 11543792, 14429740, 15539720, 17566640, 20201636, 21264880, 25252045, 28859480, 31079440, 40403272, 50504090, 57718960, 80806544, 101008180, 202016360, 404032720]

約数ペア:

[(1, 404032720), (2, 202016360), (4, 101008180), (5, 80806544), (7, 57718960), (8, 50504090), (10, 40403272), (13, 31079440), (14, 28859480), (16, 25252045), (19, 21264880), (20, 20201636), (23, 17566640), (26, 15539720), (28, 14429740), (35, 11543792), (38, 10632440), (40, 10100818), (46, 8783320), (52, 7769860), (56, 7214870), (65, 6215888), (70, 5771896), (76, 5316220), (80, 5050409), (91, 4439920), (92, 4391660), (95, 4252976), (104, 3884930), (112, 3607435), (115, 3513328), (127, 3181360), (130, 3107944), (133, 3037840), (140, 2885948), (152, 2658110), (161, 2509520), (182, 2219960), (184, 2195830), (190, 2126488), (208, 1942465), (230, 1756664), (247, 1635760), (254, 1590680), (260, 1553972), (266, 1518920), (280, 1442974), (299, 1351280), (304, 1329055), (322, 1254760), (364, 1109980), (368, 1097915), (380, 1063244), (437, 924560), (455, 887984), (460, 878332), (494, 817880), (508, 795340), (520, 776986), (532, 759460), (560, 721487), (598, 675640), (635, 636272), (644, 627380), (665, 607568), (728, 554990), (760, 531622), (805, 501904), (874, 462280), (889, 454480), (910, 443992), (920, 439166), (988, 408940), (1016, 397670), (1040, 388493), (1064, 379730), (1196, 337820), (1235, 327152), (1270, 318136), (1288, 313690), (1330, 303784), (1456, 277495), (1495, 270256), (1520, 265811), (1610, 250952), (1651, 244720), (1729, 233680), (1748, 231140), (1778, 227240), (1820, 221996), (1840, 219583), (1976, 204470), (2032, 198835), (2093, 193040), (2128, 189865), (2185, 184912), (2392, 168910), (2413, 167440), (2470, 163576), (2540, 159068), (2576, 156845), (2660, 151892), (2921, 138320), (2990, 135128), (3059, 132080), (3220, 125476), (3302, 122360), (3458, 116840), (3496, 115570), (3556, 113620), (3640, 110998), (3952, 102235), (4186, 96520), (4370, 92456), (4445, 90896), (4784, 84455), (4826, 83720), (4940, 81788), (5080, 79534), (5320, 75946), (5681, 71120), (5842, 69160), (5980, 67564), (6118, 66040), (6440, 62738), (6604, 61180), (6916, 58420), (6992, 57785), (7112, 56810), (7280, 55499), (8255, 48944), (8372, 48260), (8645, 46736), (8740, 46228), (8890, 45448), (9652, 41860), (9880, 40894), (10160, 39767), (10465, 38608), (10640, 37973), (11362, 35560), (11557, 34960), (11684, 34580), (11960, 33782), (12065, 33488), (12236, 33020), (12880, 31369), (13208, 30590), (13832, 29210), (14224, 28405), (14605, 27664), (15295, 26416), (16510, 24472), (16744, 24130), (16891, 23920), (17290, 23368), (17480, 23114), (17780, 22724), (19304, 20930), (19760, 20447)]