320412960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 432

約数和(自身を含む): 1344470400

約数和(自身を除く): 1024057440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 239, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 478, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 717, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 956, 980, 1008, 1064, 1120, 1140, 1176, 1195, 1197, 1260, 1330, 1368, 1434, 1440, 1470, 1520, 1568, 1596, 1673, 1680, 1710, 1764, 1824, 1862, 1912, 1960, 1995, 2016, 2128, 2151, 2205, 2280, 2352, 2390, 2394, 2520, 2660, 2736, 2793, 2868, 2940, 3040, 3192, 3346, 3360, 3420, 3528, 3585, 3724, 3824, 3920, 3990, 4256, 4302, 4410, 4541, 4560, 4655, 4704, 4780, 4788, 5019, 5040, 5320, 5472, 5586, 5736, 5880, 5985, 6384, 6692, 6840, 7056, 7170, 7448, 7648, 7840, 7980, 8365, 8379, 8604, 8820, 9082, 9120, 9310, 9560, 9576, 10038, 10080, 10640, 10755, 11172, 11472, 11711, 11760, 11970, 12768, 13384, 13623, 13680, 13965, 14112, 14340, 14896, 15057, 15960, 16730, 16758, 17208, 17640, 18164, 18620, 19120, 19152, 20076, 21280, 21510, 22344, 22705, 22944, 23422, 23520, 23940, 25095, 26768, 27246, 27360, 27930, 28680, 29792, 30114, 31787, 31920, 33460, 33516, 34416, 35133, 35280, 36328, 37240, 38240, 38304, 40152, 40869, 41895, 43020, 44688, 45410, 46844, 47880, 50190, 53536, 54492, 55860, 57360, 58555, 60228, 63574, 63840, 66920, 67032, 68115, 68832, 70266, 70560, 72656, 74480, 75285, 80304, 81738, 83790, 86040, 89376, 90820, 93688, 95361, 95760, 100380, 105399, 108984, 111720, 114720, 117110, 120456, 127148, 133840, 134064, 136230, 140532, 145312, 148960, 150570, 158935, 160608, 163476, 167580, 172080, 175665, 181640, 187376, 190722, 191520, 200760, 204345, 210798, 217968, 222509, 223440, 234220, 240912, 254296, 267680, 268128, 272460, 281064, 286083, 301140, 317870, 326952, 335160, 344160, 351330, 363280, 374752, 381444, 401520, 408690, 421596, 435936, 445018, 446880, 468440, 476805, 481824, 508592, 526995, 544920, 562128, 572166, 602280, 635740, 653904, 667527, 670320, 702660, 726560, 762888, 803040, 817380, 843192, 890036, 936880, 953610, 1017184, 1053990, 1089840, 1112545, 1124256, 1144332, 1204560, 1271480, 1307808, 1335054, 1340640, 1405320, 1430415, 1525776, 1634760, 1686384, 1780072, 1873760, 1907220, 2002581, 2107980, 2179680, 2225090, 2288664, 2409120, 2542960, 2670108, 2810640, 2860830, 3051552, 3269520, 3337635, 3372768, 3560144, 3814440, 4005162, 4215960, 4450180, 4577328, 5085920, 5340216, 5621280, 5721660, 6539040, 6675270, 7120288, 7628880, 8010324, 8431920, 8900360, 9154656, 10012905, 10680432, 11443320, 13350540, 15257760, 16020648, 16863840, 17800720, 20025810, 21360864, 22886640, 26701080, 32041296, 35601440, 40051620, 45773280, 53402160, 64082592, 80103240, 106804320, 160206480, 320412960]

約数ペア:

[(1, 320412960), (2, 160206480), (3, 106804320), (4, 80103240), (5, 64082592), (6, 53402160), (7, 45773280), (8, 40051620), (9, 35601440), (10, 32041296), (12, 26701080), (14, 22886640), (15, 21360864), (16, 20025810), (18, 17800720), (19, 16863840), (20, 16020648), (21, 15257760), (24, 13350540), (28, 11443320), (30, 10680432), (32, 10012905), (35, 9154656), (36, 8900360), (38, 8431920), (40, 8010324), (42, 7628880), (45, 7120288), (48, 6675270), (49, 6539040), (56, 5721660), (57, 5621280), (60, 5340216), (63, 5085920), (70, 4577328), (72, 4450180), (76, 4215960), (80, 4005162), (84, 3814440), (90, 3560144), (95, 3372768), (96, 3337635), (98, 3269520), (105, 3051552), (112, 2860830), (114, 2810640), (120, 2670108), (126, 2542960), (133, 2409120), (140, 2288664), (144, 2225090), (147, 2179680), (152, 2107980), (160, 2002581), (168, 1907220), (171, 1873760), (180, 1780072), (190, 1686384), (196, 1634760), (210, 1525776), (224, 1430415), (228, 1405320), (239, 1340640), (240, 1335054), (245, 1307808), (252, 1271480), (266, 1204560), (280, 1144332), (285, 1124256), (288, 1112545), (294, 1089840), (304, 1053990), (315, 1017184), (336, 953610), (342, 936880), (360, 890036), (380, 843192), (392, 817380), (399, 803040), (420, 762888), (441, 726560), (456, 702660), (478, 670320), (480, 667527), (490, 653904), (504, 635740), (532, 602280), (560, 572166), (570, 562128), (588, 544920), (608, 526995), (630, 508592), (665, 481824), (672, 476805), (684, 468440), (717, 446880), (720, 445018), (735, 435936), (760, 421596), (784, 408690), (798, 401520), (840, 381444), (855, 374752), (882, 363280), (912, 351330), (931, 344160), (956, 335160), (980, 326952), (1008, 317870), (1064, 301140), (1120, 286083), (1140, 281064), (1176, 272460), (1195, 268128), (1197, 267680), (1260, 254296), (1330, 240912), (1368, 234220), (1434, 223440), (1440, 222509), (1470, 217968), (1520, 210798), (1568, 204345), (1596, 200760), (1673, 191520), (1680, 190722), (1710, 187376), (1764, 181640), (1824, 175665), (1862, 172080), (1912, 167580), (1960, 163476), (1995, 160608), (2016, 158935), (2128, 150570), (2151, 148960), (2205, 145312), (2280, 140532), (2352, 136230), (2390, 134064), (2394, 133840), (2520, 127148), (2660, 120456), (2736, 117110), (2793, 114720), (2868, 111720), (2940, 108984), (3040, 105399), (3192, 100380), (3346, 95760), (3360, 95361), (3420, 93688), (3528, 90820), (3585, 89376), (3724, 86040), (3824, 83790), (3920, 81738), (3990, 80304), (4256, 75285), (4302, 74480), (4410, 72656), (4541, 70560), (4560, 70266), (4655, 68832), (4704, 68115), (4780, 67032), (4788, 66920), (5019, 63840), (5040, 63574), (5320, 60228), (5472, 58555), (5586, 57360), (5736, 55860), (5880, 54492), (5985, 53536), (6384, 50190), (6692, 47880), (6840, 46844), (7056, 45410), (7170, 44688), (7448, 43020), (7648, 41895), (7840, 40869), (7980, 40152), (8365, 38304), (8379, 38240), (8604, 37240), (8820, 36328), (9082, 35280), (9120, 35133), (9310, 34416), (9560, 33516), (9576, 33460), (10038, 31920), (10080, 31787), (10640, 30114), (10755, 29792), (11172, 28680), (11472, 27930), (11711, 27360), (11760, 27246), (11970, 26768), (12768, 25095), (13384, 23940), (13623, 23520), (13680, 23422), (13965, 22944), (14112, 22705), (14340, 22344), (14896, 21510), (15057, 21280), (15960, 20076), (16730, 19152), (16758, 19120), (17208, 18620), (17640, 18164)]