123667320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 457021440

約数和(自身を除く): 333354120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 56, 60, 69, 70, 74, 84, 92, 105, 111, 115, 120, 138, 140, 148, 161, 168, 173, 184, 185, 210, 222, 230, 259, 276, 280, 296, 322, 345, 346, 370, 420, 444, 460, 483, 518, 519, 552, 555, 644, 690, 692, 740, 777, 805, 840, 851, 865, 888, 920, 966, 1036, 1038, 1110, 1211, 1288, 1295, 1380, 1384, 1480, 1554, 1610, 1702, 1730, 1932, 2072, 2076, 2220, 2415, 2422, 2553, 2590, 2595, 2760, 3108, 3220, 3404, 3460, 3633, 3864, 3885, 3979, 4152, 4255, 4440, 4830, 4844, 5106, 5180, 5190, 5957, 6055, 6216, 6401, 6440, 6808, 6920, 7266, 7770, 7958, 8510, 9660, 9688, 10212, 10360, 10380, 11914, 11937, 12110, 12765, 12802, 14532, 15540, 15916, 17020, 17871, 18165, 19203, 19320, 19895, 20424, 20760, 23828, 23874, 24220, 25530, 25604, 27853, 29064, 29785, 31080, 31832, 32005, 34040, 35742, 36330, 38406, 39790, 44807, 47656, 47748, 48440, 51060, 51208, 55706, 59570, 59685, 64010, 71484, 72660, 76812, 79580, 83559, 89355, 89614, 95496, 96015, 102120, 111412, 119140, 119370, 128020, 134421, 139265, 142968, 145320, 147223, 153624, 159160, 167118, 178710, 179228, 192030, 222824, 224035, 238280, 238740, 256040, 268842, 278530, 294446, 334236, 357420, 358456, 384060, 417795, 441669, 448070, 477480, 537684, 557060, 588892, 668472, 672105, 714840, 736115, 768120, 835590, 883338, 896140, 1030561, 1075368, 1114120, 1177784, 1344210, 1472230, 1671180, 1766676, 1792280, 2061122, 2208345, 2688420, 2944460, 3091683, 3342360, 3533352, 4122244, 4416690, 5152805, 5376840, 5888920, 6183366, 8244488, 8833380, 10305610, 12366732, 15458415, 17666760, 20611220, 24733464, 30916830, 41222440, 61833660, 123667320]

約数ペア:

[(1, 123667320), (2, 61833660), (3, 41222440), (4, 30916830), (5, 24733464), (6, 20611220), (7, 17666760), (8, 15458415), (10, 12366732), (12, 10305610), (14, 8833380), (15, 8244488), (20, 6183366), (21, 5888920), (23, 5376840), (24, 5152805), (28, 4416690), (30, 4122244), (35, 3533352), (37, 3342360), (40, 3091683), (42, 2944460), (46, 2688420), (56, 2208345), (60, 2061122), (69, 1792280), (70, 1766676), (74, 1671180), (84, 1472230), (92, 1344210), (105, 1177784), (111, 1114120), (115, 1075368), (120, 1030561), (138, 896140), (140, 883338), (148, 835590), (161, 768120), (168, 736115), (173, 714840), (184, 672105), (185, 668472), (210, 588892), (222, 557060), (230, 537684), (259, 477480), (276, 448070), (280, 441669), (296, 417795), (322, 384060), (345, 358456), (346, 357420), (370, 334236), (420, 294446), (444, 278530), (460, 268842), (483, 256040), (518, 238740), (519, 238280), (552, 224035), (555, 222824), (644, 192030), (690, 179228), (692, 178710), (740, 167118), (777, 159160), (805, 153624), (840, 147223), (851, 145320), (865, 142968), (888, 139265), (920, 134421), (966, 128020), (1036, 119370), (1038, 119140), (1110, 111412), (1211, 102120), (1288, 96015), (1295, 95496), (1380, 89614), (1384, 89355), (1480, 83559), (1554, 79580), (1610, 76812), (1702, 72660), (1730, 71484), (1932, 64010), (2072, 59685), (2076, 59570), (2220, 55706), (2415, 51208), (2422, 51060), (2553, 48440), (2590, 47748), (2595, 47656), (2760, 44807), (3108, 39790), (3220, 38406), (3404, 36330), (3460, 35742), (3633, 34040), (3864, 32005), (3885, 31832), (3979, 31080), (4152, 29785), (4255, 29064), (4440, 27853), (4830, 25604), (4844, 25530), (5106, 24220), (5180, 23874), (5190, 23828), (5957, 20760), (6055, 20424), (6216, 19895), (6401, 19320), (6440, 19203), (6808, 18165), (6920, 17871), (7266, 17020), (7770, 15916), (7958, 15540), (8510, 14532), (9660, 12802), (9688, 12765), (10212, 12110), (10360, 11937), (10380, 11914)]