2689257480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1060

約数の個数: 256

約数和(自身を含む): 9970974720

約数和(自身を除く): 7281717240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 383, 390, 420, 455, 520, 546, 643, 728, 766, 780, 840, 910, 1092, 1149, 1286, 1365, 1532, 1560, 1820, 1915, 1929, 2184, 2298, 2572, 2681, 2730, 3064, 3215, 3640, 3830, 3858, 4501, 4596, 4979, 5144, 5362, 5460, 5745, 6430, 7660, 7716, 8043, 8359, 9002, 9192, 9645, 9958, 10724, 10920, 11490, 12860, 13405, 13503, 14937, 15320, 15432, 16086, 16718, 18004, 19290, 19916, 21448, 22505, 22980, 24895, 25077, 25720, 26810, 27006, 29874, 32172, 33436, 34853, 36008, 38580, 39832, 40215, 41795, 45010, 45960, 49790, 50154, 53620, 54012, 58513, 59748, 64344, 66872, 67515, 69706, 74685, 77160, 80430, 83590, 90020, 99580, 100308, 104559, 107240, 108024, 117026, 119496, 125385, 135030, 139412, 149370, 160860, 167180, 174265, 175539, 180040, 199160, 200616, 209118, 234052, 246269, 250770, 270060, 278824, 292565, 298740, 321720, 334360, 348530, 351078, 418236, 468104, 492538, 501540, 522795, 540120, 585130, 597480, 697060, 702156, 738807, 836472, 877695, 985076, 1003080, 1045590, 1170260, 1231345, 1394120, 1404312, 1477614, 1723883, 1755390, 1970152, 2091180, 2340520, 2462690, 2955228, 3201497, 3447766, 3510780, 3694035, 4182360, 4925380, 5171649, 5910456, 6402994, 6895532, 7021560, 7388070, 8619415, 9604491, 9850760, 10343298, 12805988, 13791064, 14776140, 16007485, 17238830, 19208982, 20686596, 22410479, 25611976, 25858245, 29552280, 32014970, 34477660, 38417964, 41373192, 44820958, 48022455, 51716490, 64029940, 67231437, 68955320, 76835928, 89641916, 96044910, 103432980, 112052395, 128059880, 134462874, 179283832, 192089820, 206865960, 224104790, 268925748, 336157185, 384179640, 448209580, 537851496, 672314370, 896419160, 1344628740, 2689257480]

約数ペア:

[(1, 2689257480), (2, 1344628740), (3, 896419160), (4, 672314370), (5, 537851496), (6, 448209580), (7, 384179640), (8, 336157185), (10, 268925748), (12, 224104790), (13, 206865960), (14, 192089820), (15, 179283832), (20, 134462874), (21, 128059880), (24, 112052395), (26, 103432980), (28, 96044910), (30, 89641916), (35, 76835928), (39, 68955320), (40, 67231437), (42, 64029940), (52, 51716490), (56, 48022455), (60, 44820958), (65, 41373192), (70, 38417964), (78, 34477660), (84, 32014970), (91, 29552280), (104, 25858245), (105, 25611976), (120, 22410479), (130, 20686596), (140, 19208982), (156, 17238830), (168, 16007485), (182, 14776140), (195, 13791064), (210, 12805988), (260, 10343298), (273, 9850760), (280, 9604491), (312, 8619415), (364, 7388070), (383, 7021560), (390, 6895532), (420, 6402994), (455, 5910456), (520, 5171649), (546, 4925380), (643, 4182360), (728, 3694035), (766, 3510780), (780, 3447766), (840, 3201497), (910, 2955228), (1092, 2462690), (1149, 2340520), (1286, 2091180), (1365, 1970152), (1532, 1755390), (1560, 1723883), (1820, 1477614), (1915, 1404312), (1929, 1394120), (2184, 1231345), (2298, 1170260), (2572, 1045590), (2681, 1003080), (2730, 985076), (3064, 877695), (3215, 836472), (3640, 738807), (3830, 702156), (3858, 697060), (4501, 597480), (4596, 585130), (4979, 540120), (5144, 522795), (5362, 501540), (5460, 492538), (5745, 468104), (6430, 418236), (7660, 351078), (7716, 348530), (8043, 334360), (8359, 321720), (9002, 298740), (9192, 292565), (9645, 278824), (9958, 270060), (10724, 250770), (10920, 246269), (11490, 234052), (12860, 209118), (13405, 200616), (13503, 199160), (14937, 180040), (15320, 175539), (15432, 174265), (16086, 167180), (16718, 160860), (18004, 149370), (19290, 139412), (19916, 135030), (21448, 125385), (22505, 119496), (22980, 117026), (24895, 108024), (25077, 107240), (25720, 104559), (26810, 100308), (27006, 99580), (29874, 90020), (32172, 83590), (33436, 80430), (34853, 77160), (36008, 74685), (38580, 69706), (39832, 67515), (40215, 66872), (41795, 64344), (45010, 59748), (45960, 58513), (49790, 54012), (50154, 53620)]