1211543840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3154

約数の個数: 96

約数和(自身を含む): 3098995200

約数和(自身を除く): 1887451360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 398, 416, 520, 796, 995, 1040, 1592, 1990, 2080, 2587, 2927, 3184, 3980, 5174, 5854, 6368, 7960, 10348, 11708, 12935, 14635, 15920, 20696, 23416, 25870, 29270, 31840, 38051, 41392, 46832, 51740, 58540, 76102, 82784, 93664, 103480, 117080, 152204, 190255, 206960, 234160, 304408, 380510, 413920, 468320, 582473, 608816, 761020, 1164946, 1217632, 1522040, 2329892, 2912365, 3044080, 4659784, 5824730, 6088160, 7572149, 9319568, 11649460, 15144298, 18639136, 23298920, 30288596, 37860745, 46597840, 60577192, 75721490, 93195680, 121154384, 151442980, 242308768, 302885960, 605771920, 1211543840]

約数ペア:

[(1, 1211543840), (2, 605771920), (4, 302885960), (5, 242308768), (8, 151442980), (10, 121154384), (13, 93195680), (16, 75721490), (20, 60577192), (26, 46597840), (32, 37860745), (40, 30288596), (52, 23298920), (65, 18639136), (80, 15144298), (104, 11649460), (130, 9319568), (160, 7572149), (199, 6088160), (208, 5824730), (260, 4659784), (398, 3044080), (416, 2912365), (520, 2329892), (796, 1522040), (995, 1217632), (1040, 1164946), (1592, 761020), (1990, 608816), (2080, 582473), (2587, 468320), (2927, 413920), (3184, 380510), (3980, 304408), (5174, 234160), (5854, 206960), (6368, 190255), (7960, 152204), (10348, 117080), (11708, 103480), (12935, 93664), (14635, 82784), (15920, 76102), (20696, 58540), (23416, 51740), (25870, 46832), (29270, 41392), (31840, 38051)]