378402480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 1354080000

約数和(自身を除く): 975677520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 139, 144, 152, 171, 180, 190, 199, 228, 240, 278, 285, 304, 342, 360, 380, 398, 417, 456, 556, 570, 597, 684, 695, 720, 760, 796, 834, 855, 912, 995, 1112, 1140, 1194, 1251, 1368, 1390, 1520, 1592, 1668, 1710, 1791, 1990, 2085, 2224, 2280, 2388, 2502, 2641, 2736, 2780, 2985, 3184, 3336, 3420, 3582, 3781, 3980, 4170, 4560, 4776, 5004, 5282, 5560, 5970, 6255, 6672, 6840, 7164, 7562, 7923, 7960, 8340, 8955, 9552, 10008, 10564, 11120, 11343, 11940, 12510, 13205, 13680, 14328, 15124, 15846, 15920, 16680, 17910, 18905, 20016, 21128, 22686, 23769, 23880, 25020, 26410, 27661, 28656, 30248, 31692, 33360, 34029, 35820, 37810, 39615, 42256, 45372, 47538, 47760, 50040, 52820, 55322, 56715, 60496, 63384, 68058, 71640, 75620, 79230, 82983, 90744, 95076, 100080, 105640, 110644, 113430, 118845, 126768, 136116, 138305, 143280, 151240, 158460, 165966, 170145, 181488, 190152, 211280, 221288, 226860, 237690, 248949, 272232, 276610, 302480, 316920, 331932, 340290, 380304, 414915, 442576, 453720, 475380, 497898, 525559, 544464, 553220, 633840, 663864, 680580, 829830, 907440, 950760, 995796, 1051118, 1106440, 1244745, 1327728, 1361160, 1576677, 1659660, 1901520, 1991592, 2102236, 2212880, 2489490, 2627795, 2722320, 3153354, 3319320, 3983184, 4204472, 4730031, 4978980, 5255590, 6306708, 6638640, 7883385, 8408944, 9460062, 9957960, 10511180, 12613416, 15766770, 18920124, 19915920, 21022360, 23650155, 25226832, 31533540, 37840248, 42044720, 47300310, 63067080, 75680496, 94600620, 126134160, 189201240, 378402480]

約数ペア:

[(1, 378402480), (2, 189201240), (3, 126134160), (4, 94600620), (5, 75680496), (6, 63067080), (8, 47300310), (9, 42044720), (10, 37840248), (12, 31533540), (15, 25226832), (16, 23650155), (18, 21022360), (19, 19915920), (20, 18920124), (24, 15766770), (30, 12613416), (36, 10511180), (38, 9957960), (40, 9460062), (45, 8408944), (48, 7883385), (57, 6638640), (60, 6306708), (72, 5255590), (76, 4978980), (80, 4730031), (90, 4204472), (95, 3983184), (114, 3319320), (120, 3153354), (139, 2722320), (144, 2627795), (152, 2489490), (171, 2212880), (180, 2102236), (190, 1991592), (199, 1901520), (228, 1659660), (240, 1576677), (278, 1361160), (285, 1327728), (304, 1244745), (342, 1106440), (360, 1051118), (380, 995796), (398, 950760), (417, 907440), (456, 829830), (556, 680580), (570, 663864), (597, 633840), (684, 553220), (695, 544464), (720, 525559), (760, 497898), (796, 475380), (834, 453720), (855, 442576), (912, 414915), (995, 380304), (1112, 340290), (1140, 331932), (1194, 316920), (1251, 302480), (1368, 276610), (1390, 272232), (1520, 248949), (1592, 237690), (1668, 226860), (1710, 221288), (1791, 211280), (1990, 190152), (2085, 181488), (2224, 170145), (2280, 165966), (2388, 158460), (2502, 151240), (2641, 143280), (2736, 138305), (2780, 136116), (2985, 126768), (3184, 118845), (3336, 113430), (3420, 110644), (3582, 105640), (3781, 100080), (3980, 95076), (4170, 90744), (4560, 82983), (4776, 79230), (5004, 75620), (5282, 71640), (5560, 68058), (5970, 63384), (6255, 60496), (6672, 56715), (6840, 55322), (7164, 52820), (7562, 50040), (7923, 47760), (7960, 47538), (8340, 45372), (8955, 42256), (9552, 39615), (10008, 37810), (10564, 35820), (11120, 34029), (11343, 33360), (11940, 31692), (12510, 30248), (13205, 28656), (13680, 27661), (14328, 26410), (15124, 25020), (15846, 23880), (15920, 23769), (16680, 22686), (17910, 21128), (18905, 20016)]