252268320

素因数分解:

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

素因数の和:375

約数の個数: 192

約数和(自身を含む): 846720000

約数和(自身を除く): 594451680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 139, 152, 160, 190, 199, 228, 240, 278, 285, 304, 380, 398, 417, 456, 480, 556, 570, 597, 608, 695, 760, 796, 834, 912, 995, 1112, 1140, 1194, 1390, 1520, 1592, 1668, 1824, 1990, 2085, 2224, 2280, 2388, 2641, 2780, 2985, 3040, 3184, 3336, 3781, 3980, 4170, 4448, 4560, 4776, 5282, 5560, 5970, 6368, 6672, 7562, 7923, 7960, 8340, 9120, 9552, 10564, 11120, 11343, 11940, 13205, 13344, 15124, 15846, 15920, 16680, 18905, 19104, 21128, 22240, 22686, 23880, 26410, 27661, 30248, 31692, 31840, 33360, 37810, 39615, 42256, 45372, 47760, 52820, 55322, 56715, 60496, 63384, 66720, 75620, 79230, 82983, 84512, 90744, 95520, 105640, 110644, 113430, 120992, 126768, 138305, 151240, 158460, 165966, 181488, 211280, 221288, 226860, 253536, 276610, 302480, 316920, 331932, 362976, 414915, 422560, 442576, 453720, 525559, 553220, 604960, 633840, 663864, 829830, 885152, 907440, 1051118, 1106440, 1267680, 1327728, 1576677, 1659660, 1814880, 2102236, 2212880, 2627795, 2655456, 3153354, 3319320, 4204472, 4425760, 5255590, 6306708, 6638640, 7883385, 8408944, 10511180, 12613416, 13277280, 15766770, 16817888, 21022360, 25226832, 31533540, 42044720, 50453664, 63067080, 84089440, 126134160, 252268320]

約数ペア:

[(1, 252268320), (2, 126134160), (3, 84089440), (4, 63067080), (5, 50453664), (6, 42044720), (8, 31533540), (10, 25226832), (12, 21022360), (15, 16817888), (16, 15766770), (19, 13277280), (20, 12613416), (24, 10511180), (30, 8408944), (32, 7883385), (38, 6638640), (40, 6306708), (48, 5255590), (57, 4425760), (60, 4204472), (76, 3319320), (80, 3153354), (95, 2655456), (96, 2627795), (114, 2212880), (120, 2102236), (139, 1814880), (152, 1659660), (160, 1576677), (190, 1327728), (199, 1267680), (228, 1106440), (240, 1051118), (278, 907440), (285, 885152), (304, 829830), (380, 663864), (398, 633840), (417, 604960), (456, 553220), (480, 525559), (556, 453720), (570, 442576), (597, 422560), (608, 414915), (695, 362976), (760, 331932), (796, 316920), (834, 302480), (912, 276610), (995, 253536), (1112, 226860), (1140, 221288), (1194, 211280), (1390, 181488), (1520, 165966), (1592, 158460), (1668, 151240), (1824, 138305), (1990, 126768), (2085, 120992), (2224, 113430), (2280, 110644), (2388, 105640), (2641, 95520), (2780, 90744), (2985, 84512), (3040, 82983), (3184, 79230), (3336, 75620), (3781, 66720), (3980, 63384), (4170, 60496), (4448, 56715), (4560, 55322), (4776, 52820), (5282, 47760), (5560, 45372), (5970, 42256), (6368, 39615), (6672, 37810), (7562, 33360), (7923, 31840), (7960, 31692), (8340, 30248), (9120, 27661), (9552, 26410), (10564, 23880), (11120, 22686), (11343, 22240), (11940, 21128), (13205, 19104), (13344, 18905), (15124, 16680), (15846, 15920)]