123201120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 192

約数和(自身を含む): 455970816

約数和(自身を除く): 332769696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 991, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1982, 2072, 2220, 2590, 2960, 2973, 3108, 3360, 3552, 3885, 3964, 4144, 4440, 4955, 5180, 5920, 5946, 6216, 6937, 7770, 7928, 8288, 8880, 9910, 10360, 11892, 12432, 13874, 14865, 15540, 15856, 17760, 19820, 20720, 20811, 23784, 24864, 27748, 29730, 31080, 31712, 34685, 36667, 39640, 41440, 41622, 47568, 55496, 59460, 62160, 69370, 73334, 79280, 83244, 95136, 104055, 110001, 110992, 118920, 124320, 138740, 146668, 158560, 166488, 183335, 208110, 220002, 221984, 237840, 256669, 277480, 293336, 332976, 366670, 416220, 440004, 475680, 513338, 550005, 554960, 586672, 665952, 733340, 770007, 832440, 880008, 1026676, 1100010, 1109920, 1173344, 1283345, 1466680, 1540014, 1664880, 1760016, 2053352, 2200020, 2566690, 2933360, 3080028, 3329760, 3520032, 3850035, 4106704, 4400040, 5133380, 5866720, 6160056, 7700070, 8213408, 8800080, 10266760, 12320112, 15400140, 17600160, 20533520, 24640224, 30800280, 41067040, 61600560, 123201120]

約数ペア:

[(1, 123201120), (2, 61600560), (3, 41067040), (4, 30800280), (5, 24640224), (6, 20533520), (7, 17600160), (8, 15400140), (10, 12320112), (12, 10266760), (14, 8800080), (15, 8213408), (16, 7700070), (20, 6160056), (21, 5866720), (24, 5133380), (28, 4400040), (30, 4106704), (32, 3850035), (35, 3520032), (37, 3329760), (40, 3080028), (42, 2933360), (48, 2566690), (56, 2200020), (60, 2053352), (70, 1760016), (74, 1664880), (80, 1540014), (84, 1466680), (96, 1283345), (105, 1173344), (111, 1109920), (112, 1100010), (120, 1026676), (140, 880008), (148, 832440), (160, 770007), (168, 733340), (185, 665952), (210, 586672), (222, 554960), (224, 550005), (240, 513338), (259, 475680), (280, 440004), (296, 416220), (336, 366670), (370, 332976), (420, 293336), (444, 277480), (480, 256669), (518, 237840), (555, 221984), (560, 220002), (592, 208110), (672, 183335), (740, 166488), (777, 158560), (840, 146668), (888, 138740), (991, 124320), (1036, 118920), (1110, 110992), (1120, 110001), (1184, 104055), (1295, 95136), (1480, 83244), (1554, 79280), (1680, 73334), (1776, 69370), (1982, 62160), (2072, 59460), (2220, 55496), (2590, 47568), (2960, 41622), (2973, 41440), (3108, 39640), (3360, 36667), (3552, 34685), (3885, 31712), (3964, 31080), (4144, 29730), (4440, 27748), (4955, 24864), (5180, 23784), (5920, 20811), (5946, 20720), (6216, 19820), (6937, 17760), (7770, 15856), (7928, 15540), (8288, 14865), (8880, 13874), (9910, 12432), (10360, 11892)]