320652960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3606

約数の個数: 96

約数和(自身を含む): 1015483392

約数和(自身を除く): 694830432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3391, 3940, 4728, 5910, 6304, 6782, 7880, 9456, 10173, 11820, 13564, 15760, 16955, 18912, 20346, 23640, 27128, 31520, 33910, 40692, 47280, 50865, 54256, 67820, 81384, 94560, 101730, 108512, 135640, 162768, 203460, 271280, 325536, 406920, 542560, 668027, 813840, 1336054, 1627680, 2004081, 2672108, 3340135, 4008162, 5344216, 6680270, 8016324, 10020405, 10688432, 13360540, 16032648, 20040810, 21376864, 26721080, 32065296, 40081620, 53442160, 64130592, 80163240, 106884320, 160326480, 320652960]

約数ペア:

[(1, 320652960), (2, 160326480), (3, 106884320), (4, 80163240), (5, 64130592), (6, 53442160), (8, 40081620), (10, 32065296), (12, 26721080), (15, 21376864), (16, 20040810), (20, 16032648), (24, 13360540), (30, 10688432), (32, 10020405), (40, 8016324), (48, 6680270), (60, 5344216), (80, 4008162), (96, 3340135), (120, 2672108), (160, 2004081), (197, 1627680), (240, 1336054), (394, 813840), (480, 668027), (591, 542560), (788, 406920), (985, 325536), (1182, 271280), (1576, 203460), (1970, 162768), (2364, 135640), (2955, 108512), (3152, 101730), (3391, 94560), (3940, 81384), (4728, 67820), (5910, 54256), (6304, 50865), (6782, 47280), (7880, 40692), (9456, 33910), (10173, 31520), (11820, 27128), (13564, 23640), (15760, 20346), (16955, 18912)]