280019760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9187}}^1$

素因数の和:9330

約数の個数: 80

約数和(自身を含む): 874991616

約数和(自身を除く): 594971856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9187, 10160, 15240, 18374, 27561, 30480, 36748, 45935, 55122, 73496, 91870, 110244, 137805, 146992, 183740, 220488, 275610, 367480, 440976, 551220, 734960, 1102440, 1166749, 2204880, 2333498, 3500247, 4666996, 5833745, 7000494, 9333992, 11667490, 14000988, 17501235, 18667984, 23334980, 28001976, 35002470, 46669960, 56003952, 70004940, 93339920, 140009880, 280019760]

約数ペア:

[(1, 280019760), (2, 140009880), (3, 93339920), (4, 70004940), (5, 56003952), (6, 46669960), (8, 35002470), (10, 28001976), (12, 23334980), (15, 18667984), (16, 17501235), (20, 14000988), (24, 11667490), (30, 9333992), (40, 7000494), (48, 5833745), (60, 4666996), (80, 3500247), (120, 2333498), (127, 2204880), (240, 1166749), (254, 1102440), (381, 734960), (508, 551220), (635, 440976), (762, 367480), (1016, 275610), (1270, 220488), (1524, 183740), (1905, 146992), (2032, 137805), (2540, 110244), (3048, 91870), (3810, 73496), (5080, 55122), (6096, 45935), (7620, 36748), (9187, 30480), (10160, 27561), (15240, 18374)]