2561064660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2451

約数の個数: 288

約数和(自身を含む): 9812275200

約数和(自身を除く): 7251210540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 79, 84, 90, 99, 105, 110, 126, 132, 140, 154, 158, 165, 180, 198, 210, 220, 231, 237, 252, 308, 315, 316, 330, 385, 395, 396, 420, 462, 474, 495, 553, 630, 660, 693, 711, 770, 790, 869, 924, 948, 990, 1106, 1155, 1185, 1260, 1386, 1422, 1540, 1580, 1659, 1738, 1980, 2212, 2310, 2339, 2370, 2607, 2765, 2772, 2844, 3318, 3465, 3476, 3555, 4345, 4620, 4678, 4740, 4977, 5214, 5530, 6083, 6636, 6930, 7017, 7110, 7821, 8295, 8690, 9356, 9954, 10428, 11060, 11695, 12166, 13035, 13860, 14034, 14220, 15642, 16373, 16590, 17380, 18249, 19908, 21051, 23390, 24332, 24885, 25729, 26070, 28068, 30415, 31284, 32746, 33180, 35085, 36498, 39105, 42102, 46780, 49119, 49770, 51458, 52140, 54747, 60830, 65492, 70170, 72996, 77187, 78210, 81865, 84204, 91245, 98238, 99540, 102916, 105255, 109494, 121660, 128645, 140340, 147357, 154374, 156420, 163730, 180103, 182490, 184781, 196476, 210510, 218988, 231561, 245595, 257290, 273735, 294714, 308748, 327460, 360206, 364980, 369562, 385935, 421020, 463122, 491190, 514580, 540309, 547470, 554343, 589428, 720412, 736785, 739124, 771870, 900515, 923905, 926244, 982380, 1080618, 1094940, 1108686, 1157805, 1293467, 1473570, 1543740, 1620927, 1663029, 1801030, 1847810, 2032591, 2161236, 2217372, 2315610, 2586934, 2701545, 2771715, 2947140, 3241854, 3326058, 3602060, 3695620, 3880401, 4065182, 4631220, 5173868, 5403090, 5543430, 6097773, 6467335, 6483708, 6652116, 7760802, 8104635, 8130364, 8315145, 10162955, 10806180, 11086860, 11641203, 12195546, 12934670, 14228137, 15521604, 16209270, 16630290, 18293319, 19402005, 20325910, 23282406, 24391092, 25869340, 28456274, 30488865, 32418540, 33260580, 36586638, 38804010, 40651820, 42684411, 46564812, 56912548, 58206015, 60977730, 71140685, 73173276, 77608020, 85368822, 91466595, 116412030, 121955460, 128053233, 142281370, 170737644, 182933190, 213422055, 232824060, 256106466, 284562740, 365866380, 426844110, 512212932, 640266165, 853688220, 1280532330, 2561064660]

約数ペア:

[(1, 2561064660), (2, 1280532330), (3, 853688220), (4, 640266165), (5, 512212932), (6, 426844110), (7, 365866380), (9, 284562740), (10, 256106466), (11, 232824060), (12, 213422055), (14, 182933190), (15, 170737644), (18, 142281370), (20, 128053233), (21, 121955460), (22, 116412030), (28, 91466595), (30, 85368822), (33, 77608020), (35, 73173276), (36, 71140685), (42, 60977730), (44, 58206015), (45, 56912548), (55, 46564812), (60, 42684411), (63, 40651820), (66, 38804010), (70, 36586638), (77, 33260580), (79, 32418540), (84, 30488865), (90, 28456274), (99, 25869340), (105, 24391092), (110, 23282406), (126, 20325910), (132, 19402005), (140, 18293319), (154, 16630290), (158, 16209270), (165, 15521604), (180, 14228137), (198, 12934670), (210, 12195546), (220, 11641203), (231, 11086860), (237, 10806180), (252, 10162955), (308, 8315145), (315, 8130364), (316, 8104635), (330, 7760802), (385, 6652116), (395, 6483708), (396, 6467335), (420, 6097773), (462, 5543430), (474, 5403090), (495, 5173868), (553, 4631220), (630, 4065182), (660, 3880401), (693, 3695620), (711, 3602060), (770, 3326058), (790, 3241854), (869, 2947140), (924, 2771715), (948, 2701545), (990, 2586934), (1106, 2315610), (1155, 2217372), (1185, 2161236), (1260, 2032591), (1386, 1847810), (1422, 1801030), (1540, 1663029), (1580, 1620927), (1659, 1543740), (1738, 1473570), (1980, 1293467), (2212, 1157805), (2310, 1108686), (2339, 1094940), (2370, 1080618), (2607, 982380), (2765, 926244), (2772, 923905), (2844, 900515), (3318, 771870), (3465, 739124), (3476, 736785), (3555, 720412), (4345, 589428), (4620, 554343), (4678, 547470), (4740, 540309), (4977, 514580), (5214, 491190), (5530, 463122), (6083, 421020), (6636, 385935), (6930, 369562), (7017, 364980), (7110, 360206), (7821, 327460), (8295, 308748), (8690, 294714), (9356, 273735), (9954, 257290), (10428, 245595), (11060, 231561), (11695, 218988), (12166, 210510), (13035, 196476), (13860, 184781), (14034, 182490), (14220, 180103), (15642, 163730), (16373, 156420), (16590, 154374), (17380, 147357), (18249, 140340), (19908, 128645), (21051, 121660), (23390, 109494), (24332, 105255), (24885, 102916), (25729, 99540), (26070, 98238), (28068, 91245), (30415, 84204), (31284, 81865), (32746, 78210), (33180, 77187), (35085, 72996), (36498, 70170), (39105, 65492), (42102, 60830), (46780, 54747), (49119, 52140), (49770, 51458)]