641986560

素因数分解:

$2^{12}\times 3^6\times 5^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 364

約数和(自身を含む): 2363529432

約数和(自身を除く): 1721542872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 243, 256, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 486, 512, 516, 540, 576, 640, 645, 648, 688, 720, 729, 768, 774, 810, 860, 864, 960, 972, 1024, 1032, 1080, 1152, 1161, 1215, 1280, 1290, 1296, 1376, 1440, 1458, 1536, 1548, 1620, 1720, 1728, 1920, 1935, 1944, 2048, 2064, 2160, 2304, 2322, 2430, 2560, 2580, 2592, 2752, 2880, 2916, 3072, 3096, 3240, 3440, 3456, 3483, 3645, 3840, 3870, 3888, 4096, 4128, 4320, 4608, 4644, 4860, 5120, 5160, 5184, 5504, 5760, 5805, 5832, 6144, 6192, 6480, 6880, 6912, 6966, 7290, 7680, 7740, 7776, 8256, 8640, 9216, 9288, 9720, 10240, 10320, 10368, 10449, 11008, 11520, 11610, 11664, 12288, 12384, 12960, 13760, 13824, 13932, 14580, 15360, 15480, 15552, 16512, 17280, 17415, 18432, 18576, 19440, 20480, 20640, 20736, 20898, 22016, 23040, 23220, 23328, 24768, 25920, 27520, 27648, 27864, 29160, 30720, 30960, 31104, 31347, 33024, 34560, 34830, 36864, 37152, 38880, 41280, 41472, 41796, 44032, 46080, 46440, 46656, 49536, 51840, 52245, 55040, 55296, 55728, 58320, 61440, 61920, 62208, 62694, 66048, 69120, 69660, 74304, 77760, 82560, 82944, 83592, 88064, 92160, 92880, 93312, 99072, 103680, 104490, 110080, 110592, 111456, 116640, 123840, 124416, 125388, 132096, 138240, 139320, 148608, 155520, 156735, 165120, 165888, 167184, 176128, 184320, 185760, 186624, 198144, 207360, 208980, 220160, 222912, 233280, 247680, 248832, 250776, 264192, 276480, 278640, 297216, 311040, 313470, 330240, 331776, 334368, 371520, 373248, 396288, 414720, 417960, 440320, 445824, 466560, 495360, 497664, 501552, 528384, 552960, 557280, 594432, 622080, 626940, 660480, 668736, 743040, 746496, 792576, 829440, 835920, 880640, 891648, 933120, 990720, 995328, 1003104, 1114560, 1188864, 1244160, 1253880, 1320960, 1337472, 1486080, 1492992, 1585152, 1658880, 1671840, 1783296, 1866240, 1981440, 2006208, 2229120, 2377728, 2488320, 2507760, 2641920, 2674944, 2972160, 2985984, 3343680, 3566592, 3732480, 3962880, 4012416, 4458240, 4755456, 4976640, 5015520, 5349888, 5944320, 6687360, 7133184, 7464960, 7925760, 8024832, 8916480, 10031040, 10699776, 11888640, 13374720, 14266368, 14929920, 16049664, 17832960, 20062080, 21399552, 23777280, 26749440, 32099328, 35665920, 40124160, 42799104, 53498880, 64198656, 71331840, 80248320, 106997760, 128397312, 160496640, 213995520, 320993280, 641986560]

約数ペア:

[(1, 641986560), (2, 320993280), (3, 213995520), (4, 160496640), (5, 128397312), (6, 106997760), (8, 80248320), (9, 71331840), (10, 64198656), (12, 53498880), (15, 42799104), (16, 40124160), (18, 35665920), (20, 32099328), (24, 26749440), (27, 23777280), (30, 21399552), (32, 20062080), (36, 17832960), (40, 16049664), (43, 14929920), (45, 14266368), (48, 13374720), (54, 11888640), (60, 10699776), (64, 10031040), (72, 8916480), (80, 8024832), (81, 7925760), (86, 7464960), (90, 7133184), (96, 6687360), (108, 5944320), (120, 5349888), (128, 5015520), (129, 4976640), (135, 4755456), (144, 4458240), (160, 4012416), (162, 3962880), (172, 3732480), (180, 3566592), (192, 3343680), (215, 2985984), (216, 2972160), (240, 2674944), (243, 2641920), (256, 2507760), (258, 2488320), (270, 2377728), (288, 2229120), (320, 2006208), (324, 1981440), (344, 1866240), (360, 1783296), (384, 1671840), (387, 1658880), (405, 1585152), (430, 1492992), (432, 1486080), (480, 1337472), (486, 1320960), (512, 1253880), (516, 1244160), (540, 1188864), (576, 1114560), (640, 1003104), (645, 995328), (648, 990720), (688, 933120), (720, 891648), (729, 880640), (768, 835920), (774, 829440), (810, 792576), (860, 746496), (864, 743040), (960, 668736), (972, 660480), (1024, 626940), (1032, 622080), (1080, 594432), (1152, 557280), (1161, 552960), (1215, 528384), (1280, 501552), (1290, 497664), (1296, 495360), (1376, 466560), (1440, 445824), (1458, 440320), (1536, 417960), (1548, 414720), (1620, 396288), (1720, 373248), (1728, 371520), (1920, 334368), (1935, 331776), (1944, 330240), (2048, 313470), (2064, 311040), (2160, 297216), (2304, 278640), (2322, 276480), (2430, 264192), (2560, 250776), (2580, 248832), (2592, 247680), (2752, 233280), (2880, 222912), (2916, 220160), (3072, 208980), (3096, 207360), (3240, 198144), (3440, 186624), (3456, 185760), (3483, 184320), (3645, 176128), (3840, 167184), (3870, 165888), (3888, 165120), (4096, 156735), (4128, 155520), (4320, 148608), (4608, 139320), (4644, 138240), (4860, 132096), (5120, 125388), (5160, 124416), (5184, 123840), (5504, 116640), (5760, 111456), (5805, 110592), (5832, 110080), (6144, 104490), (6192, 103680), (6480, 99072), (6880, 93312), (6912, 92880), (6966, 92160), (7290, 88064), (7680, 83592), (7740, 82944), (7776, 82560), (8256, 77760), (8640, 74304), (9216, 69660), (9288, 69120), (9720, 66048), (10240, 62694), (10320, 62208), (10368, 61920), (10449, 61440), (11008, 58320), (11520, 55728), (11610, 55296), (11664, 55040), (12288, 52245), (12384, 51840), (12960, 49536), (13760, 46656), (13824, 46440), (13932, 46080), (14580, 44032), (15360, 41796), (15480, 41472), (15552, 41280), (16512, 38880), (17280, 37152), (17415, 36864), (18432, 34830), (18576, 34560), (19440, 33024), (20480, 31347), (20640, 31104), (20736, 30960), (20898, 30720), (22016, 29160), (23040, 27864), (23220, 27648), (23328, 27520), (24768, 25920)]