305299920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1879}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 948332160

約数和(自身を除く): 643032240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 677, 1354, 1879, 2031, 2708, 3385, 3758, 4062, 5416, 5637, 6770, 7516, 8124, 9395, 10155, 10832, 11274, 13540, 15032, 16248, 18790, 20310, 22548, 27080, 28185, 30064, 32496, 37580, 40620, 45096, 54160, 56370, 75160, 81240, 90192, 112740, 150320, 162480, 225480, 450960, 1272083, 2544166, 3816249, 5088332, 6360415, 7632498, 10176664, 12720830, 15264996, 19081245, 20353328, 25441660, 30529992, 38162490, 50883320, 61059984, 76324980, 101766640, 152649960, 305299920]

約数ペア:

[(1, 305299920), (2, 152649960), (3, 101766640), (4, 76324980), (5, 61059984), (6, 50883320), (8, 38162490), (10, 30529992), (12, 25441660), (15, 20353328), (16, 19081245), (20, 15264996), (24, 12720830), (30, 10176664), (40, 7632498), (48, 6360415), (60, 5088332), (80, 3816249), (120, 2544166), (240, 1272083), (677, 450960), (1354, 225480), (1879, 162480), (2031, 150320), (2708, 112740), (3385, 90192), (3758, 81240), (4062, 75160), (5416, 56370), (5637, 54160), (6770, 45096), (7516, 40620), (8124, 37580), (9395, 32496), (10155, 30064), (10832, 28185), (11274, 27080), (13540, 22548), (15032, 20310), (16248, 18790)]