2605121280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2367

約数の個数: 216

約数和(自身を含む): 9106755840

約数和(自身を除く): 6501634560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 256, 288, 303, 320, 360, 384, 404, 480, 505, 576, 606, 640, 720, 768, 808, 909, 960, 1010, 1152, 1212, 1280, 1440, 1515, 1616, 1818, 1920, 2020, 2239, 2304, 2424, 2880, 3030, 3232, 3636, 3840, 4040, 4478, 4545, 4848, 5760, 6060, 6464, 6717, 7272, 8080, 8956, 9090, 9696, 11195, 11520, 12120, 12928, 13434, 14544, 16160, 17912, 18180, 19392, 20151, 22390, 24240, 25856, 26868, 29088, 32320, 33585, 35824, 36360, 38784, 40302, 44780, 48480, 53736, 58176, 64640, 67170, 71648, 72720, 77568, 80604, 89560, 96960, 100755, 107472, 116352, 129280, 134340, 143296, 145440, 161208, 179120, 193920, 201510, 214944, 226139, 232704, 268680, 286592, 290880, 322416, 358240, 387840, 403020, 429888, 452278, 537360, 573184, 581760, 644832, 678417, 716480, 806040, 859776, 904556, 1074720, 1130695, 1163520, 1289664, 1356834, 1432960, 1612080, 1719552, 1809112, 2035251, 2149440, 2261390, 2579328, 2713668, 2865920, 3224160, 3392085, 3618224, 4070502, 4298880, 4522780, 5158656, 5427336, 6448320, 6784170, 7236448, 8141004, 8597760, 9045560, 10176255, 10854672, 12896640, 13568340, 14472896, 16282008, 18091120, 20352510, 21709344, 25793280, 27136680, 28945792, 32564016, 36182240, 40705020, 43418688, 54273360, 57891584, 65128032, 72364480, 81410040, 86837376, 108546720, 130256064, 144728960, 162820080, 173674752, 217093440, 260512128, 289457920, 325640160, 434186880, 521024256, 651280320, 868373760, 1302560640, 2605121280]

約数ペア:

[(1, 2605121280), (2, 1302560640), (3, 868373760), (4, 651280320), (5, 521024256), (6, 434186880), (8, 325640160), (9, 289457920), (10, 260512128), (12, 217093440), (15, 173674752), (16, 162820080), (18, 144728960), (20, 130256064), (24, 108546720), (30, 86837376), (32, 81410040), (36, 72364480), (40, 65128032), (45, 57891584), (48, 54273360), (60, 43418688), (64, 40705020), (72, 36182240), (80, 32564016), (90, 28945792), (96, 27136680), (101, 25793280), (120, 21709344), (128, 20352510), (144, 18091120), (160, 16282008), (180, 14472896), (192, 13568340), (202, 12896640), (240, 10854672), (256, 10176255), (288, 9045560), (303, 8597760), (320, 8141004), (360, 7236448), (384, 6784170), (404, 6448320), (480, 5427336), (505, 5158656), (576, 4522780), (606, 4298880), (640, 4070502), (720, 3618224), (768, 3392085), (808, 3224160), (909, 2865920), (960, 2713668), (1010, 2579328), (1152, 2261390), (1212, 2149440), (1280, 2035251), (1440, 1809112), (1515, 1719552), (1616, 1612080), (1818, 1432960), (1920, 1356834), (2020, 1289664), (2239, 1163520), (2304, 1130695), (2424, 1074720), (2880, 904556), (3030, 859776), (3232, 806040), (3636, 716480), (3840, 678417), (4040, 644832), (4478, 581760), (4545, 573184), (4848, 537360), (5760, 452278), (6060, 429888), (6464, 403020), (6717, 387840), (7272, 358240), (8080, 322416), (8956, 290880), (9090, 286592), (9696, 268680), (11195, 232704), (11520, 226139), (12120, 214944), (12928, 201510), (13434, 193920), (14544, 179120), (16160, 161208), (17912, 145440), (18180, 143296), (19392, 134340), (20151, 129280), (22390, 116352), (24240, 107472), (25856, 100755), (26868, 96960), (29088, 89560), (32320, 80604), (33585, 77568), (35824, 72720), (36360, 71648), (38784, 67170), (40302, 64640), (44780, 58176), (48480, 53736)]