320324880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78511}}^1$

素因数の和:78544

約数の個数: 80

約数和(自身を含む): 1051432704

約数和(自身を除く): 731107824

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, 680, 816, 1020, 1360, 2040, 4080, 78511, 157022, 235533, 314044, 392555, 471066, 628088, 785110, 942132, 1177665, 1256176, 1334687, 1570220, 1884264, 2355330, 2669374, 3140440, 3768528, 4004061, 4710660, 5338748, 6280880, 6673435, 8008122, 9421320, 10677496, 13346870, 16016244, 18842640, 20020305, 21354992, 26693740, 32032488, 40040610, 53387480, 64064976, 80081220, 106774960, 160162440, 320324880]

約数ペア:

[(1, 320324880), (2, 160162440), (3, 106774960), (4, 80081220), (5, 64064976), (6, 53387480), (8, 40040610), (10, 32032488), (12, 26693740), (15, 21354992), (16, 20020305), (17, 18842640), (20, 16016244), (24, 13346870), (30, 10677496), (34, 9421320), (40, 8008122), (48, 6673435), (51, 6280880), (60, 5338748), (68, 4710660), (80, 4004061), (85, 3768528), (102, 3140440), (120, 2669374), (136, 2355330), (170, 1884264), (204, 1570220), (240, 1334687), (255, 1256176), (272, 1177665), (340, 942132), (408, 785110), (510, 628088), (680, 471066), (816, 392555), (1020, 314044), (1360, 235533), (2040, 157022), (4080, 78511)]