397360560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35227}}^1$

素因数の和:35290

約数の個数: 80

約数和(自身を含む): 1258062336

約数和(自身を除く): 860701776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 35227, 70454, 105681, 140908, 176135, 211362, 281816, 352270, 422724, 528405, 563632, 704540, 845448, 1056810, 1409080, 1655669, 1690896, 2113620, 2818160, 3311338, 4227240, 4967007, 6622676, 8278345, 8454480, 9934014, 13245352, 16556690, 19868028, 24835035, 26490704, 33113380, 39736056, 49670070, 66226760, 79472112, 99340140, 132453520, 198680280, 397360560]

約数ペア:

[(1, 397360560), (2, 198680280), (3, 132453520), (4, 99340140), (5, 79472112), (6, 66226760), (8, 49670070), (10, 39736056), (12, 33113380), (15, 26490704), (16, 24835035), (20, 19868028), (24, 16556690), (30, 13245352), (40, 9934014), (47, 8454480), (48, 8278345), (60, 6622676), (80, 4967007), (94, 4227240), (120, 3311338), (141, 2818160), (188, 2113620), (235, 1690896), (240, 1655669), (282, 1409080), (376, 1056810), (470, 845448), (564, 704540), (705, 563632), (752, 528405), (940, 422724), (1128, 352270), (1410, 281816), (1880, 211362), (2256, 176135), (2820, 140908), (3760, 105681), (5640, 70454), (11280, 35227)]