2621745720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:611

約数の個数: 288

約数和(自身を含む): 9454863600

約数和(自身を除く): 6833117880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 139, 165, 180, 198, 220, 242, 264, 278, 330, 360, 363, 396, 417, 433, 440, 484, 495, 556, 605, 660, 695, 726, 792, 834, 866, 968, 990, 1089, 1112, 1210, 1251, 1299, 1320, 1390, 1452, 1529, 1668, 1732, 1815, 1980, 2085, 2165, 2178, 2420, 2502, 2598, 2780, 2904, 3058, 3336, 3464, 3630, 3897, 3960, 4170, 4330, 4356, 4587, 4763, 4840, 5004, 5196, 5445, 5560, 6116, 6255, 6495, 7260, 7645, 7794, 8340, 8660, 8712, 9174, 9526, 10008, 10392, 10890, 12232, 12510, 12990, 13761, 14289, 14520, 15290, 15588, 16680, 16819, 17320, 18348, 19052, 19485, 21780, 22935, 23815, 25020, 25980, 27522, 28578, 30580, 31176, 33638, 36696, 38104, 38970, 42867, 43560, 45870, 47630, 50040, 50457, 51960, 52393, 55044, 57156, 60187, 61160, 67276, 68805, 71445, 77940, 84095, 85734, 91740, 95260, 100914, 104786, 110088, 114312, 120374, 134552, 137610, 142890, 151371, 155880, 157179, 168190, 171468, 180561, 183480, 190520, 201828, 209572, 214335, 240748, 252285, 261965, 275220, 285780, 300935, 302742, 314358, 336380, 342936, 361122, 403656, 419144, 428670, 471537, 481496, 504570, 523930, 541683, 550440, 571560, 601870, 605484, 628716, 662057, 672760, 722244, 756855, 785895, 857340, 902805, 943074, 1009140, 1047860, 1083366, 1203740, 1210968, 1257432, 1324114, 1444488, 1513710, 1571790, 1714680, 1805610, 1886148, 1986171, 2018280, 2095720, 2166732, 2357685, 2407480, 2648228, 2708415, 3027420, 3143580, 3310285, 3611220, 3772296, 3972342, 4333464, 4715370, 5296456, 5416830, 5958513, 6054840, 6287160, 6620570, 7222440, 7282627, 7944684, 9430740, 9930855, 10833660, 11917026, 13241140, 14565254, 15889368, 18861480, 19861710, 21667320, 21847881, 23834052, 26482280, 29130508, 29792565, 36413135, 39723420, 43695762, 47668104, 58261016, 59585130, 65543643, 72826270, 79446840, 87391524, 109239405, 119170260, 131087286, 145652540, 174783048, 218478810, 238340520, 262174572, 291305080, 327718215, 436957620, 524349144, 655436430, 873915240, 1310872860, 2621745720]

約数ペア:

[(1, 2621745720), (2, 1310872860), (3, 873915240), (4, 655436430), (5, 524349144), (6, 436957620), (8, 327718215), (9, 291305080), (10, 262174572), (11, 238340520), (12, 218478810), (15, 174783048), (18, 145652540), (20, 131087286), (22, 119170260), (24, 109239405), (30, 87391524), (33, 79446840), (36, 72826270), (40, 65543643), (44, 59585130), (45, 58261016), (55, 47668104), (60, 43695762), (66, 39723420), (72, 36413135), (88, 29792565), (90, 29130508), (99, 26482280), (110, 23834052), (120, 21847881), (121, 21667320), (132, 19861710), (139, 18861480), (165, 15889368), (180, 14565254), (198, 13241140), (220, 11917026), (242, 10833660), (264, 9930855), (278, 9430740), (330, 7944684), (360, 7282627), (363, 7222440), (396, 6620570), (417, 6287160), (433, 6054840), (440, 5958513), (484, 5416830), (495, 5296456), (556, 4715370), (605, 4333464), (660, 3972342), (695, 3772296), (726, 3611220), (792, 3310285), (834, 3143580), (866, 3027420), (968, 2708415), (990, 2648228), (1089, 2407480), (1112, 2357685), (1210, 2166732), (1251, 2095720), (1299, 2018280), (1320, 1986171), (1390, 1886148), (1452, 1805610), (1529, 1714680), (1668, 1571790), (1732, 1513710), (1815, 1444488), (1980, 1324114), (2085, 1257432), (2165, 1210968), (2178, 1203740), (2420, 1083366), (2502, 1047860), (2598, 1009140), (2780, 943074), (2904, 902805), (3058, 857340), (3336, 785895), (3464, 756855), (3630, 722244), (3897, 672760), (3960, 662057), (4170, 628716), (4330, 605484), (4356, 601870), (4587, 571560), (4763, 550440), (4840, 541683), (5004, 523930), (5196, 504570), (5445, 481496), (5560, 471537), (6116, 428670), (6255, 419144), (6495, 403656), (7260, 361122), (7645, 342936), (7794, 336380), (8340, 314358), (8660, 302742), (8712, 300935), (9174, 285780), (9526, 275220), (10008, 261965), (10392, 252285), (10890, 240748), (12232, 214335), (12510, 209572), (12990, 201828), (13761, 190520), (14289, 183480), (14520, 180561), (15290, 171468), (15588, 168190), (16680, 157179), (16819, 155880), (17320, 151371), (18348, 142890), (19052, 137610), (19485, 134552), (21780, 120374), (22935, 114312), (23815, 110088), (25020, 104786), (25980, 100914), (27522, 95260), (28578, 91740), (30580, 85734), (31176, 84095), (33638, 77940), (36696, 71445), (38104, 68805), (38970, 67276), (42867, 61160), (43560, 60187), (45870, 57156), (47630, 55044), (50040, 52393), (50457, 51960)]