2563616640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 8855884800

約数和(自身を除く): 6292268160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 271, 312, 320, 379, 384, 390, 416, 480, 520, 542, 624, 640, 758, 780, 813, 832, 960, 1040, 1084, 1137, 1248, 1355, 1516, 1560, 1626, 1664, 1895, 1920, 2080, 2168, 2274, 2496, 2710, 3032, 3120, 3252, 3523, 3790, 4065, 4160, 4336, 4548, 4927, 4992, 5420, 5685, 6064, 6240, 6504, 7046, 7580, 8130, 8320, 8672, 9096, 9854, 10569, 10840, 11370, 12128, 12480, 13008, 14092, 14781, 15160, 16260, 17344, 17615, 18192, 19708, 21138, 21680, 22740, 24256, 24635, 24960, 26016, 28184, 29562, 30320, 32520, 34688, 35230, 36384, 39416, 42276, 43360, 45480, 48512, 49270, 52032, 52845, 56368, 59124, 60640, 65040, 70460, 72768, 73905, 78832, 84552, 86720, 90960, 98540, 102709, 104064, 105690, 112736, 118248, 121280, 130080, 140920, 145536, 147810, 157664, 169104, 173440, 181920, 197080, 205418, 211380, 225472, 236496, 242560, 260160, 281840, 295620, 308127, 315328, 338208, 363840, 394160, 410836, 422760, 450944, 472992, 513545, 520320, 563680, 591240, 616254, 630656, 676416, 727680, 788320, 821672, 845520, 945984, 1027090, 1127360, 1182480, 1232508, 1335217, 1352832, 1540635, 1576640, 1643344, 1691040, 1891968, 2054180, 2254720, 2364960, 2465016, 2670434, 3081270, 3153280, 3286688, 3382080, 4005651, 4108360, 4729920, 4930032, 5340868, 6162540, 6573376, 6676085, 6764160, 8011302, 8216720, 9459840, 9860064, 10681736, 12325080, 13146752, 13352170, 16022604, 16433440, 19720128, 20028255, 21363472, 24650160, 26704340, 32045208, 32866880, 39440256, 40056510, 42726944, 49300320, 53408680, 64090416, 65733760, 80113020, 85453888, 98600640, 106817360, 128180832, 160226040, 170907776, 197201280, 213634720, 256361664, 320452080, 427269440, 512723328, 640904160, 854538880, 1281808320, 2563616640]

約数ペア:

[(1, 2563616640), (2, 1281808320), (3, 854538880), (4, 640904160), (5, 512723328), (6, 427269440), (8, 320452080), (10, 256361664), (12, 213634720), (13, 197201280), (15, 170907776), (16, 160226040), (20, 128180832), (24, 106817360), (26, 98600640), (30, 85453888), (32, 80113020), (39, 65733760), (40, 64090416), (48, 53408680), (52, 49300320), (60, 42726944), (64, 40056510), (65, 39440256), (78, 32866880), (80, 32045208), (96, 26704340), (104, 24650160), (120, 21363472), (128, 20028255), (130, 19720128), (156, 16433440), (160, 16022604), (192, 13352170), (195, 13146752), (208, 12325080), (240, 10681736), (260, 9860064), (271, 9459840), (312, 8216720), (320, 8011302), (379, 6764160), (384, 6676085), (390, 6573376), (416, 6162540), (480, 5340868), (520, 4930032), (542, 4729920), (624, 4108360), (640, 4005651), (758, 3382080), (780, 3286688), (813, 3153280), (832, 3081270), (960, 2670434), (1040, 2465016), (1084, 2364960), (1137, 2254720), (1248, 2054180), (1355, 1891968), (1516, 1691040), (1560, 1643344), (1626, 1576640), (1664, 1540635), (1895, 1352832), (1920, 1335217), (2080, 1232508), (2168, 1182480), (2274, 1127360), (2496, 1027090), (2710, 945984), (3032, 845520), (3120, 821672), (3252, 788320), (3523, 727680), (3790, 676416), (4065, 630656), (4160, 616254), (4336, 591240), (4548, 563680), (4927, 520320), (4992, 513545), (5420, 472992), (5685, 450944), (6064, 422760), (6240, 410836), (6504, 394160), (7046, 363840), (7580, 338208), (8130, 315328), (8320, 308127), (8672, 295620), (9096, 281840), (9854, 260160), (10569, 242560), (10840, 236496), (11370, 225472), (12128, 211380), (12480, 205418), (13008, 197080), (14092, 181920), (14781, 173440), (15160, 169104), (16260, 157664), (17344, 147810), (17615, 145536), (18192, 140920), (19708, 130080), (21138, 121280), (21680, 118248), (22740, 112736), (24256, 105690), (24635, 104064), (24960, 102709), (26016, 98540), (28184, 90960), (29562, 86720), (30320, 84552), (32520, 78832), (34688, 73905), (35230, 72768), (36384, 70460), (39416, 65040), (42276, 60640), (43360, 59124), (45480, 56368), (48512, 52845), (49270, 52032)]