2660489280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4434

約数の個数: 224

約数和(自身を含む): 9520001280

約数和(自身を除く): 6859512000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3408, 3834, 4260, 4320, 4337, 4544, 5112, 5680, 6390, 6816, 7668, 8520, 8640, 8674, 9585, 10224, 11360, 12780, 13011, 13632, 15336, 17040, 17348, 19170, 20448, 21685, 22720, 25560, 26022, 30672, 34080, 34696, 38340, 39033, 40896, 43370, 51120, 52044, 61344, 65055, 68160, 69392, 76680, 78066, 86740, 102240, 104088, 117099, 122688, 130110, 138784, 153360, 156132, 173480, 195165, 204480, 208176, 234198, 260220, 277568, 306720, 307927, 312264, 346960, 390330, 416352, 468396, 520440, 585495, 613440, 615854, 624528, 693920, 780660, 832704, 923781, 936792, 1040880, 1170990, 1231708, 1249056, 1387840, 1539635, 1561320, 1847562, 1873584, 2081760, 2341980, 2463416, 2498112, 2771343, 3079270, 3122640, 3695124, 3747168, 4163520, 4618905, 4683960, 4926832, 5542686, 6158540, 6245280, 7390248, 7494336, 8314029, 9237810, 9367920, 9853664, 11085372, 12317080, 12490560, 13856715, 14780496, 16628058, 18475620, 18735840, 19707328, 22170744, 24634160, 27713430, 29560992, 33256116, 36951240, 37471680, 41570145, 44341488, 49268320, 55426860, 59121984, 66512232, 73902480, 83140290, 88682976, 98536640, 110853720, 133024464, 147804960, 166280580, 177365952, 221707440, 266048928, 295609920, 332561160, 443414880, 532097856, 665122320, 886829760, 1330244640, 2660489280]

約数ペア:

[(1, 2660489280), (2, 1330244640), (3, 886829760), (4, 665122320), (5, 532097856), (6, 443414880), (8, 332561160), (9, 295609920), (10, 266048928), (12, 221707440), (15, 177365952), (16, 166280580), (18, 147804960), (20, 133024464), (24, 110853720), (27, 98536640), (30, 88682976), (32, 83140290), (36, 73902480), (40, 66512232), (45, 59121984), (48, 55426860), (54, 49268320), (60, 44341488), (64, 41570145), (71, 37471680), (72, 36951240), (80, 33256116), (90, 29560992), (96, 27713430), (108, 24634160), (120, 22170744), (135, 19707328), (142, 18735840), (144, 18475620), (160, 16628058), (180, 14780496), (192, 13856715), (213, 12490560), (216, 12317080), (240, 11085372), (270, 9853664), (284, 9367920), (288, 9237810), (320, 8314029), (355, 7494336), (360, 7390248), (426, 6245280), (432, 6158540), (480, 5542686), (540, 4926832), (568, 4683960), (576, 4618905), (639, 4163520), (710, 3747168), (720, 3695124), (852, 3122640), (864, 3079270), (960, 2771343), (1065, 2498112), (1080, 2463416), (1136, 2341980), (1278, 2081760), (1420, 1873584), (1440, 1847562), (1704, 1561320), (1728, 1539635), (1917, 1387840), (2130, 1249056), (2160, 1231708), (2272, 1170990), (2556, 1040880), (2840, 936792), (2880, 923781), (3195, 832704), (3408, 780660), (3834, 693920), (4260, 624528), (4320, 615854), (4337, 613440), (4544, 585495), (5112, 520440), (5680, 468396), (6390, 416352), (6816, 390330), (7668, 346960), (8520, 312264), (8640, 307927), (8674, 306720), (9585, 277568), (10224, 260220), (11360, 234198), (12780, 208176), (13011, 204480), (13632, 195165), (15336, 173480), (17040, 156132), (17348, 153360), (19170, 138784), (20448, 130110), (21685, 122688), (22720, 117099), (25560, 104088), (26022, 102240), (30672, 86740), (34080, 78066), (34696, 76680), (38340, 69392), (39033, 68160), (40896, 65055), (43370, 61344), (51120, 52044)]