222368640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 781401600

約数和(自身を除く): 559032960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 151, 156, 160, 177, 192, 195, 208, 236, 240, 260, 295, 302, 312, 320, 354, 384, 390, 416, 453, 472, 480, 520, 590, 604, 624, 640, 708, 755, 767, 780, 832, 885, 906, 944, 960, 1040, 1180, 1208, 1248, 1416, 1510, 1534, 1560, 1664, 1770, 1812, 1888, 1920, 1963, 2080, 2265, 2301, 2360, 2416, 2496, 2832, 3020, 3068, 3120, 3540, 3624, 3776, 3835, 3926, 4160, 4530, 4602, 4720, 4832, 4992, 5664, 5889, 6040, 6136, 6240, 7080, 7248, 7552, 7670, 7852, 8320, 8909, 9060, 9204, 9440, 9664, 9815, 11328, 11505, 11778, 12080, 12272, 12480, 14160, 14496, 15340, 15704, 17818, 18120, 18408, 18880, 19328, 19630, 22656, 23010, 23556, 24160, 24544, 24960, 26727, 28320, 28992, 29445, 30680, 31408, 35636, 36240, 36816, 37760, 39260, 44545, 46020, 47112, 48320, 49088, 53454, 56640, 57984, 58890, 61360, 62816, 71272, 72480, 73632, 78520, 89090, 92040, 94224, 96640, 98176, 106908, 113280, 115817, 117780, 122720, 125632, 133635, 142544, 144960, 147264, 157040, 178180, 184080, 188448, 213816, 231634, 235560, 245440, 251264, 267270, 285088, 289920, 294528, 314080, 347451, 356360, 368160, 376896, 427632, 463268, 471120, 490880, 534540, 570176, 579085, 628160, 694902, 712720, 736320, 753792, 855264, 926536, 942240, 1069080, 1140352, 1158170, 1256320, 1389804, 1425440, 1472640, 1710528, 1737255, 1853072, 1884480, 2138160, 2316340, 2779608, 2850880, 3421056, 3474510, 3706144, 3768960, 4276320, 4632680, 5559216, 5701760, 6949020, 7412288, 8552640, 9265360, 11118432, 13898040, 14824576, 17105280, 18530720, 22236864, 27796080, 37061440, 44473728, 55592160, 74122880, 111184320, 222368640]

約数ペア:

[(1, 222368640), (2, 111184320), (3, 74122880), (4, 55592160), (5, 44473728), (6, 37061440), (8, 27796080), (10, 22236864), (12, 18530720), (13, 17105280), (15, 14824576), (16, 13898040), (20, 11118432), (24, 9265360), (26, 8552640), (30, 7412288), (32, 6949020), (39, 5701760), (40, 5559216), (48, 4632680), (52, 4276320), (59, 3768960), (60, 3706144), (64, 3474510), (65, 3421056), (78, 2850880), (80, 2779608), (96, 2316340), (104, 2138160), (118, 1884480), (120, 1853072), (128, 1737255), (130, 1710528), (151, 1472640), (156, 1425440), (160, 1389804), (177, 1256320), (192, 1158170), (195, 1140352), (208, 1069080), (236, 942240), (240, 926536), (260, 855264), (295, 753792), (302, 736320), (312, 712720), (320, 694902), (354, 628160), (384, 579085), (390, 570176), (416, 534540), (453, 490880), (472, 471120), (480, 463268), (520, 427632), (590, 376896), (604, 368160), (624, 356360), (640, 347451), (708, 314080), (755, 294528), (767, 289920), (780, 285088), (832, 267270), (885, 251264), (906, 245440), (944, 235560), (960, 231634), (1040, 213816), (1180, 188448), (1208, 184080), (1248, 178180), (1416, 157040), (1510, 147264), (1534, 144960), (1560, 142544), (1664, 133635), (1770, 125632), (1812, 122720), (1888, 117780), (1920, 115817), (1963, 113280), (2080, 106908), (2265, 98176), (2301, 96640), (2360, 94224), (2416, 92040), (2496, 89090), (2832, 78520), (3020, 73632), (3068, 72480), (3120, 71272), (3540, 62816), (3624, 61360), (3776, 58890), (3835, 57984), (3926, 56640), (4160, 53454), (4530, 49088), (4602, 48320), (4720, 47112), (4832, 46020), (4992, 44545), (5664, 39260), (5889, 37760), (6040, 36816), (6136, 36240), (6240, 35636), (7080, 31408), (7248, 30680), (7552, 29445), (7670, 28992), (7852, 28320), (8320, 26727), (8909, 24960), (9060, 24544), (9204, 24160), (9440, 23556), (9664, 23010), (9815, 22656), (11328, 19630), (11505, 19328), (11778, 18880), (12080, 18408), (12272, 18120), (12480, 17818), (14160, 15704), (14496, 15340)]