208782360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64439}}^1$

素因数の和:64462

約数の個数: 80

約数和(自身を含む): 701751600

約数和(自身を除く): 492969240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64439, 128878, 193317, 257756, 322195, 386634, 515512, 579951, 644390, 773268, 966585, 1159902, 1288780, 1546536, 1739853, 1933170, 2319804, 2577560, 2899755, 3479706, 3866340, 4639608, 5219559, 5799510, 6959412, 7732680, 8699265, 10439118, 11599020, 13918824, 17398530, 20878236, 23198040, 26097795, 34797060, 41756472, 52195590, 69594120, 104391180, 208782360]

約数ペア:

[(1, 208782360), (2, 104391180), (3, 69594120), (4, 52195590), (5, 41756472), (6, 34797060), (8, 26097795), (9, 23198040), (10, 20878236), (12, 17398530), (15, 13918824), (18, 11599020), (20, 10439118), (24, 8699265), (27, 7732680), (30, 6959412), (36, 5799510), (40, 5219559), (45, 4639608), (54, 3866340), (60, 3479706), (72, 2899755), (81, 2577560), (90, 2319804), (108, 1933170), (120, 1739853), (135, 1546536), (162, 1288780), (180, 1159902), (216, 966585), (270, 773268), (324, 644390), (360, 579951), (405, 515512), (540, 386634), (648, 322195), (810, 257756), (1080, 193317), (1620, 128878), (3240, 64439)]