661465440

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 336

約数和(自身を含む): 2409514128

約数和(自身を除く): 1748048688

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 107, 108, 120, 135, 144, 159, 160, 162, 180, 212, 214, 216, 240, 243, 265, 270, 288, 318, 321, 324, 360, 405, 424, 428, 432, 477, 480, 486, 530, 535, 540, 636, 642, 648, 720, 729, 795, 810, 848, 856, 864, 954, 963, 972, 1060, 1070, 1080, 1215, 1272, 1284, 1296, 1431, 1440, 1458, 1590, 1605, 1620, 1696, 1712, 1908, 1926, 1944, 2120, 2140, 2160, 2385, 2430, 2544, 2568, 2592, 2862, 2889, 2916, 3180, 3210, 3240, 3424, 3645, 3816, 3852, 3888, 4240, 4280, 4293, 4320, 4770, 4815, 4860, 5088, 5136, 5671, 5724, 5778, 5832, 6360, 6420, 6480, 7155, 7290, 7632, 7704, 7776, 8480, 8560, 8586, 8667, 9540, 9630, 9720, 10272, 11342, 11448, 11556, 11664, 12720, 12840, 12879, 12960, 14310, 14445, 14580, 15264, 15408, 17013, 17120, 17172, 17334, 19080, 19260, 19440, 21465, 22684, 22896, 23112, 23328, 25440, 25680, 25758, 26001, 28355, 28620, 28890, 29160, 30816, 34026, 34344, 34668, 38160, 38520, 38637, 38880, 42930, 43335, 45368, 45792, 46224, 51039, 51360, 51516, 52002, 56710, 57240, 57780, 58320, 64395, 68052, 68688, 69336, 76320, 77040, 77274, 78003, 85065, 85860, 86670, 90736, 92448, 102078, 103032, 104004, 113420, 114480, 115560, 116640, 128790, 130005, 136104, 137376, 138672, 153117, 154080, 154548, 156006, 170130, 171720, 173340, 181472, 193185, 204156, 206064, 208008, 226840, 228960, 231120, 255195, 257580, 260010, 272208, 277344, 306234, 309096, 312012, 340260, 343440, 346680, 386370, 390015, 408312, 412128, 416016, 453680, 459351, 462240, 510390, 515160, 520020, 544416, 612468, 618192, 624024, 680520, 686880, 693360, 765585, 772740, 780030, 816624, 832032, 907360, 918702, 1020780, 1030320, 1040040, 1224936, 1236384, 1248048, 1361040, 1378053, 1386720, 1531170, 1545480, 1560060, 1633248, 1837404, 2041560, 2060640, 2080080, 2296755, 2449872, 2496096, 2722080, 2756106, 3062340, 3090960, 3120120, 3674808, 4083120, 4134159, 4160160, 4593510, 4899744, 5512212, 6124680, 6181920, 6240240, 6890265, 7349616, 8166240, 8268318, 9187020, 11024424, 12249360, 12480480, 13780530, 14699232, 16536636, 18374040, 20670795, 22048848, 24498720, 27561060, 33073272, 36748080, 41341590, 44097696, 55122120, 66146544, 73496160, 82683180, 110244240, 132293088, 165366360, 220488480, 330732720, 661465440]

約数ペア:

[(1, 661465440), (2, 330732720), (3, 220488480), (4, 165366360), (5, 132293088), (6, 110244240), (8, 82683180), (9, 73496160), (10, 66146544), (12, 55122120), (15, 44097696), (16, 41341590), (18, 36748080), (20, 33073272), (24, 27561060), (27, 24498720), (30, 22048848), (32, 20670795), (36, 18374040), (40, 16536636), (45, 14699232), (48, 13780530), (53, 12480480), (54, 12249360), (60, 11024424), (72, 9187020), (80, 8268318), (81, 8166240), (90, 7349616), (96, 6890265), (106, 6240240), (107, 6181920), (108, 6124680), (120, 5512212), (135, 4899744), (144, 4593510), (159, 4160160), (160, 4134159), (162, 4083120), (180, 3674808), (212, 3120120), (214, 3090960), (216, 3062340), (240, 2756106), (243, 2722080), (265, 2496096), (270, 2449872), (288, 2296755), (318, 2080080), (321, 2060640), (324, 2041560), (360, 1837404), (405, 1633248), (424, 1560060), (428, 1545480), (432, 1531170), (477, 1386720), (480, 1378053), (486, 1361040), (530, 1248048), (535, 1236384), (540, 1224936), (636, 1040040), (642, 1030320), (648, 1020780), (720, 918702), (729, 907360), (795, 832032), (810, 816624), (848, 780030), (856, 772740), (864, 765585), (954, 693360), (963, 686880), (972, 680520), (1060, 624024), (1070, 618192), (1080, 612468), (1215, 544416), (1272, 520020), (1284, 515160), (1296, 510390), (1431, 462240), (1440, 459351), (1458, 453680), (1590, 416016), (1605, 412128), (1620, 408312), (1696, 390015), (1712, 386370), (1908, 346680), (1926, 343440), (1944, 340260), (2120, 312012), (2140, 309096), (2160, 306234), (2385, 277344), (2430, 272208), (2544, 260010), (2568, 257580), (2592, 255195), (2862, 231120), (2889, 228960), (2916, 226840), (3180, 208008), (3210, 206064), (3240, 204156), (3424, 193185), (3645, 181472), (3816, 173340), (3852, 171720), (3888, 170130), (4240, 156006), (4280, 154548), (4293, 154080), (4320, 153117), (4770, 138672), (4815, 137376), (4860, 136104), (5088, 130005), (5136, 128790), (5671, 116640), (5724, 115560), (5778, 114480), (5832, 113420), (6360, 104004), (6420, 103032), (6480, 102078), (7155, 92448), (7290, 90736), (7632, 86670), (7704, 85860), (7776, 85065), (8480, 78003), (8560, 77274), (8586, 77040), (8667, 76320), (9540, 69336), (9630, 68688), (9720, 68052), (10272, 64395), (11342, 58320), (11448, 57780), (11556, 57240), (11664, 56710), (12720, 52002), (12840, 51516), (12879, 51360), (12960, 51039), (14310, 46224), (14445, 45792), (14580, 45368), (15264, 43335), (15408, 42930), (17013, 38880), (17120, 38637), (17172, 38520), (17334, 38160), (19080, 34668), (19260, 34344), (19440, 34026), (21465, 30816), (22684, 29160), (22896, 28890), (23112, 28620), (23328, 28355), (25440, 26001), (25680, 25758)]