328298880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 256

約数和(自身を含む): 1288627200

約数和(自身を除く): 960328320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1879, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3758, 4160, 4368, 4480, 4992, 5460, 5637, 5824, 6240, 6720, 7280, 7516, 8320, 8736, 9395, 10920, 11274, 11648, 12480, 13153, 13440, 14560, 15032, 17472, 18790, 21840, 22548, 24427, 24960, 26306, 28185, 29120, 30064, 34944, 37580, 39459, 43680, 45096, 48854, 52612, 56370, 58240, 60128, 65765, 73281, 75160, 78918, 87360, 90192, 97708, 105224, 112740, 120256, 122135, 131530, 146562, 150320, 157836, 170989, 174720, 180384, 195416, 197295, 210448, 225480, 240512, 244270, 263060, 293124, 300640, 315672, 341978, 360768, 366405, 390832, 394590, 420896, 450960, 488540, 512967, 526120, 586248, 601280, 631344, 683956, 721536, 732810, 781664, 789180, 841792, 854945, 901920, 977080, 1025934, 1052240, 1172496, 1202560, 1262688, 1367912, 1465620, 1563328, 1578360, 1683584, 1709890, 1803840, 1954160, 2051868, 2104480, 2344992, 2525376, 2564835, 2735824, 2931240, 3126656, 3156720, 3419780, 3607680, 3908320, 4103736, 4208960, 4689984, 5050752, 5129670, 5471648, 5862480, 6313440, 6839560, 7816640, 8207472, 8417920, 9379968, 10259340, 10943296, 11724960, 12626880, 13679120, 15633280, 16414944, 20518680, 21886592, 23449920, 25253760, 27358240, 32829888, 41037360, 46899840, 54716480, 65659776, 82074720, 109432960, 164149440, 328298880]

約数ペア:

[(1, 328298880), (2, 164149440), (3, 109432960), (4, 82074720), (5, 65659776), (6, 54716480), (7, 46899840), (8, 41037360), (10, 32829888), (12, 27358240), (13, 25253760), (14, 23449920), (15, 21886592), (16, 20518680), (20, 16414944), (21, 15633280), (24, 13679120), (26, 12626880), (28, 11724960), (30, 10943296), (32, 10259340), (35, 9379968), (39, 8417920), (40, 8207472), (42, 7816640), (48, 6839560), (52, 6313440), (56, 5862480), (60, 5471648), (64, 5129670), (65, 5050752), (70, 4689984), (78, 4208960), (80, 4103736), (84, 3908320), (91, 3607680), (96, 3419780), (104, 3156720), (105, 3126656), (112, 2931240), (120, 2735824), (128, 2564835), (130, 2525376), (140, 2344992), (156, 2104480), (160, 2051868), (168, 1954160), (182, 1803840), (192, 1709890), (195, 1683584), (208, 1578360), (210, 1563328), (224, 1465620), (240, 1367912), (260, 1262688), (273, 1202560), (280, 1172496), (312, 1052240), (320, 1025934), (336, 977080), (364, 901920), (384, 854945), (390, 841792), (416, 789180), (420, 781664), (448, 732810), (455, 721536), (480, 683956), (520, 631344), (546, 601280), (560, 586248), (624, 526120), (640, 512967), (672, 488540), (728, 450960), (780, 420896), (832, 394590), (840, 390832), (896, 366405), (910, 360768), (960, 341978), (1040, 315672), (1092, 300640), (1120, 293124), (1248, 263060), (1344, 244270), (1365, 240512), (1456, 225480), (1560, 210448), (1664, 197295), (1680, 195416), (1820, 180384), (1879, 174720), (1920, 170989), (2080, 157836), (2184, 150320), (2240, 146562), (2496, 131530), (2688, 122135), (2730, 120256), (2912, 112740), (3120, 105224), (3360, 97708), (3640, 90192), (3758, 87360), (4160, 78918), (4368, 75160), (4480, 73281), (4992, 65765), (5460, 60128), (5637, 58240), (5824, 56370), (6240, 52612), (6720, 48854), (7280, 45096), (7516, 43680), (8320, 39459), (8736, 37580), (9395, 34944), (10920, 30064), (11274, 29120), (11648, 28185), (12480, 26306), (13153, 24960), (13440, 24427), (14560, 22548), (15032, 21840), (17472, 18790)]