121372380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 404651520

約数和(自身を除く): 283279140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1543, 1710, 1748, 2070, 2185, 2622, 3086, 3420, 3933, 4140, 4370, 4629, 5244, 6172, 6555, 7715, 7866, 8740, 9258, 13110, 13887, 15430, 15732, 18516, 19665, 23145, 26220, 27774, 29317, 30860, 35489, 39330, 46290, 55548, 58634, 69435, 70978, 78660, 87951, 92580, 106467, 117268, 138870, 141956, 146585, 175902, 177445, 212934, 263853, 277740, 293170, 319401, 351804, 354890, 425868, 439755, 527706, 532335, 586340, 638802, 674291, 709780, 879510, 1055412, 1064670, 1277604, 1319265, 1348582, 1597005, 1759020, 2022873, 2129340, 2638530, 2697164, 3194010, 3371455, 4045746, 5277060, 6068619, 6388020, 6742910, 8091492, 10114365, 12137238, 13485820, 20228730, 24274476, 30343095, 40457460, 60686190, 121372380]

約数ペア:

[(1, 121372380), (2, 60686190), (3, 40457460), (4, 30343095), (5, 24274476), (6, 20228730), (9, 13485820), (10, 12137238), (12, 10114365), (15, 8091492), (18, 6742910), (19, 6388020), (20, 6068619), (23, 5277060), (30, 4045746), (36, 3371455), (38, 3194010), (45, 2697164), (46, 2638530), (57, 2129340), (60, 2022873), (69, 1759020), (76, 1597005), (90, 1348582), (92, 1319265), (95, 1277604), (114, 1064670), (115, 1055412), (138, 879510), (171, 709780), (180, 674291), (190, 638802), (207, 586340), (228, 532335), (230, 527706), (276, 439755), (285, 425868), (342, 354890), (345, 351804), (380, 319401), (414, 293170), (437, 277740), (460, 263853), (570, 212934), (684, 177445), (690, 175902), (828, 146585), (855, 141956), (874, 138870), (1035, 117268), (1140, 106467), (1311, 92580), (1380, 87951), (1543, 78660), (1710, 70978), (1748, 69435), (2070, 58634), (2185, 55548), (2622, 46290), (3086, 39330), (3420, 35489), (3933, 30860), (4140, 29317), (4370, 27774), (4629, 26220), (5244, 23145), (6172, 19665), (6555, 18516), (7715, 15732), (7866, 15430), (8740, 13887), (9258, 13110)]