128495520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 482947920

約数和(自身を除く): 354452400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 136, 144, 145, 153, 160, 170, 174, 180, 181, 204, 232, 240, 255, 261, 272, 288, 290, 306, 340, 348, 360, 362, 408, 435, 464, 480, 493, 510, 522, 543, 544, 580, 612, 680, 696, 720, 724, 765, 816, 870, 905, 928, 986, 1020, 1044, 1086, 1160, 1224, 1305, 1360, 1392, 1440, 1448, 1479, 1530, 1629, 1632, 1740, 1810, 1972, 2040, 2088, 2172, 2320, 2448, 2465, 2610, 2715, 2720, 2784, 2896, 2958, 3060, 3077, 3258, 3480, 3620, 3944, 4080, 4176, 4344, 4437, 4640, 4896, 4930, 5220, 5249, 5430, 5792, 5916, 6120, 6154, 6516, 6960, 7240, 7395, 7888, 8145, 8160, 8352, 8688, 8874, 9231, 9860, 10440, 10498, 10860, 11832, 12240, 12308, 13032, 13920, 14480, 14790, 15385, 15747, 15776, 16290, 17376, 17748, 18462, 19720, 20880, 20996, 21720, 22185, 23664, 24480, 24616, 26064, 26245, 27693, 28960, 29580, 30770, 31494, 32580, 35496, 36924, 39440, 41760, 41992, 43440, 44370, 46155, 47241, 47328, 49232, 52128, 52490, 55386, 59160, 61540, 62988, 65160, 70992, 73848, 78735, 78880, 83984, 86880, 88740, 89233, 92310, 94482, 98464, 104980, 110772, 118320, 123080, 125976, 130320, 138465, 141984, 147696, 157470, 167968, 177480, 178466, 184620, 188964, 209960, 221544, 236205, 236640, 246160, 251952, 260640, 267699, 276930, 295392, 314940, 354960, 356932, 369240, 377928, 419920, 443088, 446165, 472410, 492320, 503904, 535398, 553860, 629880, 709920, 713864, 738480, 755856, 803097, 839840, 886176, 892330, 944820, 1070796, 1107720, 1259760, 1338495, 1427728, 1476960, 1511712, 1606194, 1784660, 1889640, 2141592, 2215440, 2519520, 2676990, 2855456, 3212388, 3569320, 3779280, 4015485, 4283184, 4430880, 5353980, 6424776, 7138640, 7558560, 8030970, 8566368, 10707960, 12849552, 14277280, 16061940, 21415920, 25699104, 32123880, 42831840, 64247760, 128495520]

約数ペア:

[(1, 128495520), (2, 64247760), (3, 42831840), (4, 32123880), (5, 25699104), (6, 21415920), (8, 16061940), (9, 14277280), (10, 12849552), (12, 10707960), (15, 8566368), (16, 8030970), (17, 7558560), (18, 7138640), (20, 6424776), (24, 5353980), (29, 4430880), (30, 4283184), (32, 4015485), (34, 3779280), (36, 3569320), (40, 3212388), (45, 2855456), (48, 2676990), (51, 2519520), (58, 2215440), (60, 2141592), (68, 1889640), (72, 1784660), (80, 1606194), (85, 1511712), (87, 1476960), (90, 1427728), (96, 1338495), (102, 1259760), (116, 1107720), (120, 1070796), (136, 944820), (144, 892330), (145, 886176), (153, 839840), (160, 803097), (170, 755856), (174, 738480), (180, 713864), (181, 709920), (204, 629880), (232, 553860), (240, 535398), (255, 503904), (261, 492320), (272, 472410), (288, 446165), (290, 443088), (306, 419920), (340, 377928), (348, 369240), (360, 356932), (362, 354960), (408, 314940), (435, 295392), (464, 276930), (480, 267699), (493, 260640), (510, 251952), (522, 246160), (543, 236640), (544, 236205), (580, 221544), (612, 209960), (680, 188964), (696, 184620), (720, 178466), (724, 177480), (765, 167968), (816, 157470), (870, 147696), (905, 141984), (928, 138465), (986, 130320), (1020, 125976), (1044, 123080), (1086, 118320), (1160, 110772), (1224, 104980), (1305, 98464), (1360, 94482), (1392, 92310), (1440, 89233), (1448, 88740), (1479, 86880), (1530, 83984), (1629, 78880), (1632, 78735), (1740, 73848), (1810, 70992), (1972, 65160), (2040, 62988), (2088, 61540), (2172, 59160), (2320, 55386), (2448, 52490), (2465, 52128), (2610, 49232), (2715, 47328), (2720, 47241), (2784, 46155), (2896, 44370), (2958, 43440), (3060, 41992), (3077, 41760), (3258, 39440), (3480, 36924), (3620, 35496), (3944, 32580), (4080, 31494), (4176, 30770), (4344, 29580), (4437, 28960), (4640, 27693), (4896, 26245), (4930, 26064), (5220, 24616), (5249, 24480), (5430, 23664), (5792, 22185), (5916, 21720), (6120, 20996), (6154, 20880), (6516, 19720), (6960, 18462), (7240, 17748), (7395, 17376), (7888, 16290), (8145, 15776), (8160, 15747), (8352, 15385), (8688, 14790), (8874, 14480), (9231, 13920), (9860, 13032), (10440, 12308), (10498, 12240), (10860, 11832)]