778816620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4621

約数の個数: 120

約数和(自身を含む): 2466558864

約数和(自身を除く): 1687742244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1070, 1284, 1605, 1620, 1926, 2140, 2889, 3210, 3852, 4493, 4815, 5778, 6420, 8667, 8986, 9630, 11556, 13479, 14445, 17334, 17972, 19260, 22465, 26958, 28890, 34668, 40437, 43335, 44930, 53916, 57780, 67395, 80874, 86670, 89860, 121311, 134790, 161748, 173340, 202185, 242622, 269580, 363933, 404370, 480751, 485244, 606555, 727866, 808740, 961502, 1213110, 1442253, 1455732, 1819665, 1923004, 2403755, 2426220, 2884506, 3639330, 4326759, 4807510, 5769012, 7211265, 7278660, 8653518, 9615020, 12980277, 14422530, 17307036, 21633795, 25960554, 28845060, 38940831, 43267590, 51921108, 64901385, 77881662, 86535180, 129802770, 155763324, 194704155, 259605540, 389408310, 778816620]

約数ペア:

[(1, 778816620), (2, 389408310), (3, 259605540), (4, 194704155), (5, 155763324), (6, 129802770), (9, 86535180), (10, 77881662), (12, 64901385), (15, 51921108), (18, 43267590), (20, 38940831), (27, 28845060), (30, 25960554), (36, 21633795), (45, 17307036), (54, 14422530), (60, 12980277), (81, 9615020), (90, 8653518), (107, 7278660), (108, 7211265), (135, 5769012), (162, 4807510), (180, 4326759), (214, 3639330), (270, 2884506), (321, 2426220), (324, 2403755), (405, 1923004), (428, 1819665), (535, 1455732), (540, 1442253), (642, 1213110), (810, 961502), (963, 808740), (1070, 727866), (1284, 606555), (1605, 485244), (1620, 480751), (1926, 404370), (2140, 363933), (2889, 269580), (3210, 242622), (3852, 202185), (4493, 173340), (4815, 161748), (5778, 134790), (6420, 121311), (8667, 89860), (8986, 86670), (9630, 80874), (11556, 67395), (13479, 57780), (14445, 53916), (17334, 44930), (17972, 43335), (19260, 40437), (22465, 34668), (26958, 28890)]