2574480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 8463744

約数和(自身を除く): 5889264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 631, 680, 816, 1020, 1262, 1360, 1893, 2040, 2524, 3155, 3786, 4080, 5048, 6310, 7572, 9465, 10096, 10727, 12620, 15144, 18930, 21454, 25240, 30288, 32181, 37860, 42908, 50480, 53635, 64362, 75720, 85816, 107270, 128724, 151440, 160905, 171632, 214540, 257448, 321810, 429080, 514896, 643620, 858160, 1287240, 2574480]

約数ペア:

[(1, 2574480), (2, 1287240), (3, 858160), (4, 643620), (5, 514896), (6, 429080), (8, 321810), (10, 257448), (12, 214540), (15, 171632), (16, 160905), (17, 151440), (20, 128724), (24, 107270), (30, 85816), (34, 75720), (40, 64362), (48, 53635), (51, 50480), (60, 42908), (68, 37860), (80, 32181), (85, 30288), (102, 25240), (120, 21454), (136, 18930), (170, 15144), (204, 12620), (240, 10727), (255, 10096), (272, 9465), (340, 7572), (408, 6310), (510, 5048), (631, 4080), (680, 3786), (816, 3155), (1020, 2524), (1262, 2040), (1360, 1893)]