1268880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 4178304

約数和(自身を除く): 2909424

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, 311, 340, 408, 510, 622, 680, 816, 933, 1020, 1244, 1360, 1555, 1866, 2040, 2488, 3110, 3732, 4080, 4665, 4976, 5287, 6220, 7464, 9330, 10574, 12440, 14928, 15861, 18660, 21148, 24880, 26435, 31722, 37320, 42296, 52870, 63444, 74640, 79305, 84592, 105740, 126888, 158610, 211480, 253776, 317220, 422960, 634440, 1268880]

約数ペア:

[(1, 1268880), (2, 634440), (3, 422960), (4, 317220), (5, 253776), (6, 211480), (8, 158610), (10, 126888), (12, 105740), (15, 84592), (16, 79305), (17, 74640), (20, 63444), (24, 52870), (30, 42296), (34, 37320), (40, 31722), (48, 26435), (51, 24880), (60, 21148), (68, 18660), (80, 15861), (85, 14928), (102, 12440), (120, 10574), (136, 9330), (170, 7464), (204, 6220), (240, 5287), (255, 4976), (272, 4665), (311, 4080), (340, 3732), (408, 3110), (510, 2488), (622, 2040), (680, 1866), (816, 1555), (933, 1360), (1020, 1244)]