321634560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 1174400640

約数和(自身を除く): 852766080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 379, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 758, 768, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1137, 1248, 1280, 1326, 1360, 1516, 1560, 1632, 1664, 1768, 1895, 1920, 2040, 2080, 2176, 2210, 2274, 2496, 2652, 2720, 3032, 3120, 3264, 3315, 3328, 3536, 3790, 3840, 4080, 4160, 4352, 4420, 4548, 4927, 4992, 5304, 5440, 5685, 6064, 6240, 6443, 6528, 6630, 7072, 7580, 8160, 8320, 8840, 9096, 9854, 9984, 10608, 10880, 11370, 12128, 12480, 12886, 13056, 13260, 14144, 14781, 15160, 16320, 16640, 17680, 18192, 19329, 19708, 21216, 21760, 22740, 24256, 24635, 24960, 25772, 26520, 28288, 29562, 30320, 32215, 32640, 35360, 36384, 38658, 39416, 42432, 45480, 48512, 49270, 49920, 51544, 53040, 56576, 59124, 60640, 64430, 65280, 70720, 72768, 73905, 77316, 78832, 83759, 84864, 90960, 96645, 97024, 98540, 103088, 106080, 118248, 121280, 128860, 141440, 145536, 147810, 154632, 157664, 167518, 169728, 181920, 193290, 197080, 206176, 212160, 236496, 242560, 251277, 257720, 282880, 291072, 295620, 309264, 315328, 335036, 363840, 386580, 394160, 412352, 418795, 424320, 472992, 485120, 502554, 515440, 591240, 618528, 630656, 670072, 727680, 773160, 788320, 824704, 837590, 848640, 945984, 1005108, 1030880, 1182480, 1237056, 1256385, 1261312, 1340144, 1455360, 1546320, 1576640, 1649408, 1675180, 1891968, 2010216, 2061760, 2364960, 2474112, 2512770, 2680288, 3092640, 3153280, 3350360, 3783936, 4020432, 4123520, 4729920, 4948224, 5025540, 5360576, 6185280, 6306560, 6700720, 8040864, 8247040, 9459840, 10051080, 10721152, 12370560, 13401440, 16081728, 18919680, 20102160, 21442304, 24741120, 26802880, 32163456, 40204320, 53605760, 64326912, 80408640, 107211520, 160817280, 321634560]

約数ペア:

[(1, 321634560), (2, 160817280), (3, 107211520), (4, 80408640), (5, 64326912), (6, 53605760), (8, 40204320), (10, 32163456), (12, 26802880), (13, 24741120), (15, 21442304), (16, 20102160), (17, 18919680), (20, 16081728), (24, 13401440), (26, 12370560), (30, 10721152), (32, 10051080), (34, 9459840), (39, 8247040), (40, 8040864), (48, 6700720), (51, 6306560), (52, 6185280), (60, 5360576), (64, 5025540), (65, 4948224), (68, 4729920), (78, 4123520), (80, 4020432), (85, 3783936), (96, 3350360), (102, 3153280), (104, 3092640), (120, 2680288), (128, 2512770), (130, 2474112), (136, 2364960), (156, 2061760), (160, 2010216), (170, 1891968), (192, 1675180), (195, 1649408), (204, 1576640), (208, 1546320), (221, 1455360), (240, 1340144), (255, 1261312), (256, 1256385), (260, 1237056), (272, 1182480), (312, 1030880), (320, 1005108), (340, 945984), (379, 848640), (384, 837590), (390, 824704), (408, 788320), (416, 773160), (442, 727680), (480, 670072), (510, 630656), (520, 618528), (544, 591240), (624, 515440), (640, 502554), (663, 485120), (680, 472992), (758, 424320), (768, 418795), (780, 412352), (816, 394160), (832, 386580), (884, 363840), (960, 335036), (1020, 315328), (1040, 309264), (1088, 295620), (1105, 291072), (1137, 282880), (1248, 257720), (1280, 251277), (1326, 242560), (1360, 236496), (1516, 212160), (1560, 206176), (1632, 197080), (1664, 193290), (1768, 181920), (1895, 169728), (1920, 167518), (2040, 157664), (2080, 154632), (2176, 147810), (2210, 145536), (2274, 141440), (2496, 128860), (2652, 121280), (2720, 118248), (3032, 106080), (3120, 103088), (3264, 98540), (3315, 97024), (3328, 96645), (3536, 90960), (3790, 84864), (3840, 83759), (4080, 78832), (4160, 77316), (4352, 73905), (4420, 72768), (4548, 70720), (4927, 65280), (4992, 64430), (5304, 60640), (5440, 59124), (5685, 56576), (6064, 53040), (6240, 51544), (6443, 49920), (6528, 49270), (6630, 48512), (7072, 45480), (7580, 42432), (8160, 39416), (8320, 38658), (8840, 36384), (9096, 35360), (9854, 32640), (9984, 32215), (10608, 30320), (10880, 29562), (11370, 28288), (12128, 26520), (12480, 25772), (12886, 24960), (13056, 24635), (13260, 24256), (14144, 22740), (14781, 21760), (15160, 21216), (16320, 19708), (16640, 19329), (17680, 18192)]