385996320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 1360800000

約数和(自身を除く): 974803680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 199, 216, 240, 270, 288, 360, 398, 432, 449, 480, 540, 597, 720, 796, 864, 898, 995, 1080, 1194, 1347, 1440, 1592, 1791, 1796, 1990, 2160, 2245, 2388, 2694, 2985, 3184, 3582, 3592, 3980, 4041, 4320, 4490, 4776, 5373, 5388, 5970, 6368, 6735, 7164, 7184, 7960, 8082, 8955, 8980, 9552, 10746, 10776, 11940, 12123, 13470, 14328, 14368, 15920, 16164, 17910, 17960, 19104, 20205, 21492, 21552, 23880, 24246, 26865, 26940, 28656, 31840, 32328, 35820, 35920, 40410, 42984, 43104, 47760, 48492, 53730, 53880, 57312, 60615, 64656, 71640, 71840, 80820, 85968, 89351, 95520, 96984, 107460, 107760, 121230, 129312, 143280, 161640, 171936, 178702, 193968, 214920, 215520, 242460, 268053, 286560, 323280, 357404, 387936, 429840, 446755, 484920, 536106, 646560, 714808, 804159, 859680, 893510, 969840, 1072212, 1340265, 1429616, 1608318, 1787020, 1939680, 2144424, 2412477, 2680530, 2859232, 3216636, 3574040, 4020795, 4288848, 4824954, 5361060, 6433272, 7148080, 8041590, 8577696, 9649908, 10722120, 12062385, 12866544, 14296160, 16083180, 19299816, 21444240, 24124770, 25733088, 32166360, 38599632, 42888480, 48249540, 64332720, 77199264, 96499080, 128665440, 192998160, 385996320]

約数ペア:

[(1, 385996320), (2, 192998160), (3, 128665440), (4, 96499080), (5, 77199264), (6, 64332720), (8, 48249540), (9, 42888480), (10, 38599632), (12, 32166360), (15, 25733088), (16, 24124770), (18, 21444240), (20, 19299816), (24, 16083180), (27, 14296160), (30, 12866544), (32, 12062385), (36, 10722120), (40, 9649908), (45, 8577696), (48, 8041590), (54, 7148080), (60, 6433272), (72, 5361060), (80, 4824954), (90, 4288848), (96, 4020795), (108, 3574040), (120, 3216636), (135, 2859232), (144, 2680530), (160, 2412477), (180, 2144424), (199, 1939680), (216, 1787020), (240, 1608318), (270, 1429616), (288, 1340265), (360, 1072212), (398, 969840), (432, 893510), (449, 859680), (480, 804159), (540, 714808), (597, 646560), (720, 536106), (796, 484920), (864, 446755), (898, 429840), (995, 387936), (1080, 357404), (1194, 323280), (1347, 286560), (1440, 268053), (1592, 242460), (1791, 215520), (1796, 214920), (1990, 193968), (2160, 178702), (2245, 171936), (2388, 161640), (2694, 143280), (2985, 129312), (3184, 121230), (3582, 107760), (3592, 107460), (3980, 96984), (4041, 95520), (4320, 89351), (4490, 85968), (4776, 80820), (5373, 71840), (5388, 71640), (5970, 64656), (6368, 60615), (6735, 57312), (7164, 53880), (7184, 53730), (7960, 48492), (8082, 47760), (8955, 43104), (8980, 42984), (9552, 40410), (10746, 35920), (10776, 35820), (11940, 32328), (12123, 31840), (13470, 28656), (14328, 26940), (14368, 26865), (15920, 24246), (16164, 23880), (17910, 21552), (17960, 21492), (19104, 20205)]