261892637640

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22853}}^1$

素因数の和:23016

約数の個数: 256

約数和(自身を含む): 890538105600

約数和(自身を除く): 628645467960

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, 131, 135, 162, 180, 216, 243, 262, 270, 324, 360, 393, 405, 486, 524, 540, 648, 655, 729, 786, 810, 972, 1048, 1080, 1179, 1215, 1310, 1458, 1572, 1620, 1944, 1965, 2187, 2358, 2430, 2620, 2916, 3144, 3240, 3537, 3645, 3930, 4374, 4716, 4860, 5240, 5832, 5895, 7074, 7290, 7860, 8748, 9432, 9720, 10611, 10935, 11790, 14148, 14580, 15720, 17496, 17685, 21222, 21870, 22853, 23580, 28296, 29160, 31833, 35370, 42444, 43740, 45706, 47160, 53055, 63666, 68559, 70740, 84888, 87480, 91412, 95499, 106110, 114265, 127332, 137118, 141480, 159165, 182824, 190998, 205677, 212220, 228530, 254664, 274236, 286497, 318330, 342795, 381996, 411354, 424440, 457060, 477495, 548472, 572994, 617031, 636660, 685590, 763992, 822708, 914120, 954990, 1028385, 1145988, 1234062, 1273320, 1371180, 1432485, 1645416, 1851093, 1909980, 2056770, 2291976, 2468124, 2742360, 2864970, 2993743, 3085155, 3702186, 3819960, 4113540, 4936248, 5553279, 5729940, 5987486, 6170310, 7404372, 8227080, 8981229, 9255465, 11106558, 11459880, 11974972, 12340620, 14808744, 14968715, 16659837, 17962458, 18510930, 22213116, 23949944, 24681240, 26943687, 27766395, 29937430, 33319674, 35924916, 37021860, 44426232, 44906145, 49979511, 53887374, 55532790, 59874860, 66639348, 71849832, 74043720, 80831061, 83299185, 89812290, 99959022, 107774748, 111065580, 119749720, 133278696, 134718435, 161662122, 166598370, 179624580, 199918044, 215549496, 222131160, 242493183, 249897555, 269436870, 323324244, 333196740, 359249160, 399836088, 404155305, 484986366, 499795110, 538873740, 646648488, 666393480, 727479549, 808310610, 969972732, 999590220, 1077747480, 1212465915, 1454959098, 1616621220, 1939945464, 1999180440, 2182438647, 2424931830, 2909918196, 3233242440, 3637397745, 4364877294, 4849863660, 5819836392, 6547315941, 7274795490, 8729754588, 9699727320, 10912193235, 13094631882, 14549590980, 17459509176, 21824386470, 26189263764, 29099181960, 32736579705, 43648772940, 52378527528, 65473159410, 87297545880, 130946318820, 261892637640]

約数ペア:

[(1, 261892637640), (2, 130946318820), (3, 87297545880), (4, 65473159410), (5, 52378527528), (6, 43648772940), (8, 32736579705), (9, 29099181960), (10, 26189263764), (12, 21824386470), (15, 17459509176), (18, 14549590980), (20, 13094631882), (24, 10912193235), (27, 9699727320), (30, 8729754588), (36, 7274795490), (40, 6547315941), (45, 5819836392), (54, 4849863660), (60, 4364877294), (72, 3637397745), (81, 3233242440), (90, 2909918196), (108, 2424931830), (120, 2182438647), (131, 1999180440), (135, 1939945464), (162, 1616621220), (180, 1454959098), (216, 1212465915), (243, 1077747480), (262, 999590220), (270, 969972732), (324, 808310610), (360, 727479549), (393, 666393480), (405, 646648488), (486, 538873740), (524, 499795110), (540, 484986366), (648, 404155305), (655, 399836088), (729, 359249160), (786, 333196740), (810, 323324244), (972, 269436870), (1048, 249897555), (1080, 242493183), (1179, 222131160), (1215, 215549496), (1310, 199918044), (1458, 179624580), (1572, 166598370), (1620, 161662122), (1944, 134718435), (1965, 133278696), (2187, 119749720), (2358, 111065580), (2430, 107774748), (2620, 99959022), (2916, 89812290), (3144, 83299185), (3240, 80831061), (3537, 74043720), (3645, 71849832), (3930, 66639348), (4374, 59874860), (4716, 55532790), (4860, 53887374), (5240, 49979511), (5832, 44906145), (5895, 44426232), (7074, 37021860), (7290, 35924916), (7860, 33319674), (8748, 29937430), (9432, 27766395), (9720, 26943687), (10611, 24681240), (10935, 23949944), (11790, 22213116), (14148, 18510930), (14580, 17962458), (15720, 16659837), (17496, 14968715), (17685, 14808744), (21222, 12340620), (21870, 11974972), (22853, 11459880), (23580, 11106558), (28296, 9255465), (29160, 8981229), (31833, 8227080), (35370, 7404372), (42444, 6170310), (43740, 5987486), (45706, 5729940), (47160, 5553279), (53055, 4936248), (63666, 4113540), (68559, 3819960), (70740, 3702186), (84888, 3085155), (87480, 2993743), (91412, 2864970), (95499, 2742360), (106110, 2468124), (114265, 2291976), (127332, 2056770), (137118, 1909980), (141480, 1851093), (159165, 1645416), (182824, 1432485), (190998, 1371180), (205677, 1273320), (212220, 1234062), (228530, 1145988), (254664, 1028385), (274236, 954990), (286497, 914120), (318330, 822708), (342795, 763992), (381996, 685590), (411354, 636660), (424440, 617031), (457060, 572994), (477495, 548472)]