121427880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 429935040

約数和(自身を除く): 308507160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 140, 147, 168, 193, 196, 210, 214, 245, 280, 294, 321, 386, 392, 420, 428, 490, 535, 579, 588, 642, 735, 749, 772, 840, 856, 965, 980, 1070, 1158, 1176, 1284, 1351, 1470, 1498, 1544, 1605, 1930, 1960, 2140, 2247, 2316, 2568, 2702, 2895, 2940, 2996, 3210, 3745, 3860, 4053, 4280, 4494, 4632, 5243, 5404, 5790, 5880, 5992, 6420, 6755, 7490, 7720, 8106, 8988, 9457, 10486, 10808, 11235, 11580, 12840, 13510, 14980, 15729, 16212, 17976, 18914, 20265, 20651, 20972, 22470, 23160, 26215, 27020, 28371, 29960, 31458, 32424, 37828, 40530, 41302, 41944, 44940, 47285, 52430, 54040, 56742, 61953, 62916, 75656, 78645, 81060, 82604, 89880, 94570, 103255, 104860, 113484, 123906, 125832, 141855, 144557, 157290, 162120, 165208, 189140, 206510, 209720, 226968, 247812, 283710, 289114, 309765, 314580, 378280, 413020, 433671, 495624, 567420, 578228, 619530, 629160, 722785, 826040, 867342, 1011899, 1134840, 1156456, 1239060, 1445570, 1734684, 2023798, 2168355, 2478120, 2891140, 3035697, 3469368, 4047596, 4336710, 5059495, 5782280, 6071394, 8095192, 8673420, 10118990, 12142788, 15178485, 17346840, 20237980, 24285576, 30356970, 40475960, 60713940, 121427880]

約数ペア:

[(1, 121427880), (2, 60713940), (3, 40475960), (4, 30356970), (5, 24285576), (6, 20237980), (7, 17346840), (8, 15178485), (10, 12142788), (12, 10118990), (14, 8673420), (15, 8095192), (20, 6071394), (21, 5782280), (24, 5059495), (28, 4336710), (30, 4047596), (35, 3469368), (40, 3035697), (42, 2891140), (49, 2478120), (56, 2168355), (60, 2023798), (70, 1734684), (84, 1445570), (98, 1239060), (105, 1156456), (107, 1134840), (120, 1011899), (140, 867342), (147, 826040), (168, 722785), (193, 629160), (196, 619530), (210, 578228), (214, 567420), (245, 495624), (280, 433671), (294, 413020), (321, 378280), (386, 314580), (392, 309765), (420, 289114), (428, 283710), (490, 247812), (535, 226968), (579, 209720), (588, 206510), (642, 189140), (735, 165208), (749, 162120), (772, 157290), (840, 144557), (856, 141855), (965, 125832), (980, 123906), (1070, 113484), (1158, 104860), (1176, 103255), (1284, 94570), (1351, 89880), (1470, 82604), (1498, 81060), (1544, 78645), (1605, 75656), (1930, 62916), (1960, 61953), (2140, 56742), (2247, 54040), (2316, 52430), (2568, 47285), (2702, 44940), (2895, 41944), (2940, 41302), (2996, 40530), (3210, 37828), (3745, 32424), (3860, 31458), (4053, 29960), (4280, 28371), (4494, 27020), (4632, 26215), (5243, 23160), (5404, 22470), (5790, 20972), (5880, 20651), (5992, 20265), (6420, 18914), (6755, 17976), (7490, 16212), (7720, 15729), (8106, 14980), (8988, 13510), (9457, 12840), (10486, 11580), (10808, 11235)]