25676280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 99740160

約数和(自身を除く): 74063880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 443, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 886, 920, 966, 1035, 1260, 1288, 1329, 1380, 1449, 1610, 1656, 1772, 1932, 2070, 2215, 2415, 2520, 2658, 2760, 2898, 3101, 3220, 3544, 3864, 3987, 4140, 4430, 4830, 5316, 5796, 6202, 6440, 6645, 7245, 7974, 8280, 8860, 9303, 9660, 10189, 10632, 11592, 12404, 13290, 14490, 15505, 15948, 17720, 18606, 19320, 19935, 20378, 24808, 26580, 27909, 28980, 30567, 31010, 31896, 37212, 39870, 40756, 46515, 50945, 53160, 55818, 57960, 61134, 62020, 71323, 74424, 79740, 81512, 91701, 93030, 101890, 111636, 122268, 124040, 139545, 142646, 152835, 159480, 183402, 186060, 203780, 213969, 223272, 244536, 279090, 285292, 305670, 356615, 366804, 372120, 407560, 427938, 458505, 558180, 570584, 611340, 641907, 713230, 733608, 855876, 917010, 1069845, 1116360, 1222680, 1283814, 1426460, 1711752, 1834020, 2139690, 2567628, 2852920, 3209535, 3668040, 4279380, 5135256, 6419070, 8558760, 12838140, 25676280]

約数ペア:

[(1, 25676280), (2, 12838140), (3, 8558760), (4, 6419070), (5, 5135256), (6, 4279380), (7, 3668040), (8, 3209535), (9, 2852920), (10, 2567628), (12, 2139690), (14, 1834020), (15, 1711752), (18, 1426460), (20, 1283814), (21, 1222680), (23, 1116360), (24, 1069845), (28, 917010), (30, 855876), (35, 733608), (36, 713230), (40, 641907), (42, 611340), (45, 570584), (46, 558180), (56, 458505), (60, 427938), (63, 407560), (69, 372120), (70, 366804), (72, 356615), (84, 305670), (90, 285292), (92, 279090), (105, 244536), (115, 223272), (120, 213969), (126, 203780), (138, 186060), (140, 183402), (161, 159480), (168, 152835), (180, 142646), (184, 139545), (207, 124040), (210, 122268), (230, 111636), (252, 101890), (276, 93030), (280, 91701), (315, 81512), (322, 79740), (345, 74424), (360, 71323), (414, 62020), (420, 61134), (443, 57960), (460, 55818), (483, 53160), (504, 50945), (552, 46515), (630, 40756), (644, 39870), (690, 37212), (805, 31896), (828, 31010), (840, 30567), (886, 28980), (920, 27909), (966, 26580), (1035, 24808), (1260, 20378), (1288, 19935), (1329, 19320), (1380, 18606), (1449, 17720), (1610, 15948), (1656, 15505), (1772, 14490), (1932, 13290), (2070, 12404), (2215, 11592), (2415, 10632), (2520, 10189), (2658, 9660), (2760, 9303), (2898, 8860), (3101, 8280), (3220, 7974), (3544, 7245), (3864, 6645), (3987, 6440), (4140, 6202), (4430, 5796), (4830, 5316)]