1261779120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{27817}}^1$

素因数の和:27849

約数の個数: 200

約数和(自身を含む): 5008575264

約数和(自身を除く): 3746796144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 27817, 45360, 55634, 83451, 111268, 139085, 166902, 194719, 222536, 250353, 278170, 333804, 389438, 417255, 445072, 500706, 556340, 584157, 667608, 751059, 778876, 834510, 973595, 1001412, 1112680, 1168314, 1251765, 1335216, 1502118, 1557752, 1669020, 1752471, 1947190, 2002824, 2225360, 2253177, 2336628, 2503530, 2920785, 3004236, 3115504, 3338040, 3504942, 3755295, 3894380, 4005648, 4506354, 4673256, 5007060, 5257413, 5841570, 6008472, 6676080, 7009884, 7510590, 7788760, 8762355, 9012708, 9346512, 10014120, 10514826, 11265885, 11683140, 12016944, 14019768, 15021180, 15577520, 15772239, 17524710, 18025416, 20028240, 21029652, 22531770, 23366280, 26287065, 28039536, 30042360, 31544478, 35049420, 36050832, 42059304, 45063540, 46732560, 52574130, 60084720, 63088956, 70098840, 78861195, 84118608, 90127080, 105148260, 126177912, 140197680, 157722390, 180254160, 210296520, 252355824, 315444780, 420593040, 630889560, 1261779120]

約数ペア:

[(1, 1261779120), (2, 630889560), (3, 420593040), (4, 315444780), (5, 252355824), (6, 210296520), (7, 180254160), (8, 157722390), (9, 140197680), (10, 126177912), (12, 105148260), (14, 90127080), (15, 84118608), (16, 78861195), (18, 70098840), (20, 63088956), (21, 60084720), (24, 52574130), (27, 46732560), (28, 45063540), (30, 42059304), (35, 36050832), (36, 35049420), (40, 31544478), (42, 30042360), (45, 28039536), (48, 26287065), (54, 23366280), (56, 22531770), (60, 21029652), (63, 20028240), (70, 18025416), (72, 17524710), (80, 15772239), (81, 15577520), (84, 15021180), (90, 14019768), (105, 12016944), (108, 11683140), (112, 11265885), (120, 10514826), (126, 10014120), (135, 9346512), (140, 9012708), (144, 8762355), (162, 7788760), (168, 7510590), (180, 7009884), (189, 6676080), (210, 6008472), (216, 5841570), (240, 5257413), (252, 5007060), (270, 4673256), (280, 4506354), (315, 4005648), (324, 3894380), (336, 3755295), (360, 3504942), (378, 3338040), (405, 3115504), (420, 3004236), (432, 2920785), (504, 2503530), (540, 2336628), (560, 2253177), (567, 2225360), (630, 2002824), (648, 1947190), (720, 1752471), (756, 1669020), (810, 1557752), (840, 1502118), (945, 1335216), (1008, 1251765), (1080, 1168314), (1134, 1112680), (1260, 1001412), (1296, 973595), (1512, 834510), (1620, 778876), (1680, 751059), (1890, 667608), (2160, 584157), (2268, 556340), (2520, 500706), (2835, 445072), (3024, 417255), (3240, 389438), (3780, 333804), (4536, 278170), (5040, 250353), (5670, 222536), (6480, 194719), (7560, 166902), (9072, 139085), (11340, 111268), (15120, 83451), (22680, 55634), (27817, 45360)]