309713880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 1066222080

約数和(自身を除く): 756508200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 840, 921, 1201, 1228, 1535, 1842, 2149, 2402, 2456, 3070, 3603, 3684, 4298, 4605, 4804, 6005, 6140, 6447, 7206, 7368, 8407, 8596, 9210, 9608, 10745, 12010, 12280, 12894, 14412, 16814, 17192, 18015, 18420, 21490, 24020, 25221, 25788, 28824, 32235, 33628, 36030, 36840, 42035, 42980, 48040, 50442, 51576, 64470, 67256, 72060, 84070, 85960, 100884, 126105, 128940, 144120, 168140, 201768, 252210, 257880, 336280, 368707, 504420, 737414, 1008840, 1106121, 1474828, 1843535, 2212242, 2580949, 2949656, 3687070, 4424484, 5161898, 5530605, 7374140, 7742847, 8848968, 10323796, 11061210, 12904745, 14748280, 15485694, 20647592, 22122420, 25809490, 30971388, 38714235, 44244840, 51618980, 61942776, 77428470, 103237960, 154856940, 309713880]

約数ペア:

[(1, 309713880), (2, 154856940), (3, 103237960), (4, 77428470), (5, 61942776), (6, 51618980), (7, 44244840), (8, 38714235), (10, 30971388), (12, 25809490), (14, 22122420), (15, 20647592), (20, 15485694), (21, 14748280), (24, 12904745), (28, 11061210), (30, 10323796), (35, 8848968), (40, 7742847), (42, 7374140), (56, 5530605), (60, 5161898), (70, 4424484), (84, 3687070), (105, 2949656), (120, 2580949), (140, 2212242), (168, 1843535), (210, 1474828), (280, 1106121), (307, 1008840), (420, 737414), (614, 504420), (840, 368707), (921, 336280), (1201, 257880), (1228, 252210), (1535, 201768), (1842, 168140), (2149, 144120), (2402, 128940), (2456, 126105), (3070, 100884), (3603, 85960), (3684, 84070), (4298, 72060), (4605, 67256), (4804, 64470), (6005, 51576), (6140, 50442), (6447, 48040), (7206, 42980), (7368, 42035), (8407, 36840), (8596, 36030), (9210, 33628), (9608, 32235), (10745, 28824), (12010, 25788), (12280, 25221), (12894, 24020), (14412, 21490), (16814, 18420), (17192, 18015)]