320845630

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 711535104

約数和(自身を除く): 390689474

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 83, 98, 115, 161, 166, 230, 245, 322, 343, 415, 490, 581, 686, 805, 830, 1127, 1162, 1610, 1715, 1909, 2254, 2401, 2905, 3430, 3818, 4067, 4802, 5635, 5810, 7889, 8134, 9545, 11270, 12005, 13363, 15778, 16807, 19090, 20335, 24010, 26726, 28469, 33614, 39445, 40670, 55223, 56938, 66815, 78890, 84035, 93541, 110446, 133630, 142345, 168070, 187082, 199283, 276115, 284690, 386561, 398566, 467705, 552230, 654787, 773122, 935410, 996415, 1309574, 1394981, 1932805, 1992830, 2789962, 3273935, 3865610, 4583509, 6547870, 6974905, 9167018, 13949810, 22917545, 32084563, 45835090, 64169126, 160422815, 320845630]

約数ペア:

[(1, 320845630), (2, 160422815), (5, 64169126), (7, 45835090), (10, 32084563), (14, 22917545), (23, 13949810), (35, 9167018), (46, 6974905), (49, 6547870), (70, 4583509), (83, 3865610), (98, 3273935), (115, 2789962), (161, 1992830), (166, 1932805), (230, 1394981), (245, 1309574), (322, 996415), (343, 935410), (415, 773122), (490, 654787), (581, 552230), (686, 467705), (805, 398566), (830, 386561), (1127, 284690), (1162, 276115), (1610, 199283), (1715, 187082), (1909, 168070), (2254, 142345), (2401, 133630), (2905, 110446), (3430, 93541), (3818, 84035), (4067, 78890), (4802, 66815), (5635, 56938), (5810, 55223), (7889, 40670), (8134, 39445), (9545, 33614), (11270, 28469), (12005, 26726), (13363, 24010), (15778, 20335), (16807, 19090)]