12385440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 44997120

約数和(自身を除く): 32611680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 61, 72, 80, 90, 94, 96, 108, 120, 122, 135, 141, 144, 160, 180, 183, 188, 216, 235, 240, 244, 270, 282, 288, 305, 360, 366, 376, 423, 432, 470, 480, 488, 540, 549, 564, 610, 705, 720, 732, 752, 846, 864, 915, 940, 976, 1080, 1098, 1128, 1220, 1269, 1410, 1440, 1464, 1504, 1647, 1692, 1830, 1880, 1952, 2115, 2160, 2196, 2256, 2440, 2538, 2745, 2820, 2867, 2928, 3294, 3384, 3660, 3760, 4230, 4320, 4392, 4512, 4880, 5076, 5490, 5640, 5734, 5856, 6345, 6588, 6768, 7320, 7520, 8235, 8460, 8601, 8784, 9760, 10152, 10980, 11280, 11468, 12690, 13176, 13536, 14335, 14640, 16470, 16920, 17202, 17568, 20304, 21960, 22560, 22936, 25380, 25803, 26352, 28670, 29280, 32940, 33840, 34404, 40608, 43005, 43920, 45872, 50760, 51606, 52704, 57340, 65880, 67680, 68808, 77409, 86010, 87840, 91744, 101520, 103212, 114680, 129015, 131760, 137616, 154818, 172020, 203040, 206424, 229360, 258030, 263520, 275232, 309636, 344040, 387045, 412848, 458720, 516060, 619272, 688080, 774090, 825696, 1032120, 1238544, 1376160, 1548180, 2064240, 2477088, 3096360, 4128480, 6192720, 12385440]

約数ペア:

[(1, 12385440), (2, 6192720), (3, 4128480), (4, 3096360), (5, 2477088), (6, 2064240), (8, 1548180), (9, 1376160), (10, 1238544), (12, 1032120), (15, 825696), (16, 774090), (18, 688080), (20, 619272), (24, 516060), (27, 458720), (30, 412848), (32, 387045), (36, 344040), (40, 309636), (45, 275232), (47, 263520), (48, 258030), (54, 229360), (60, 206424), (61, 203040), (72, 172020), (80, 154818), (90, 137616), (94, 131760), (96, 129015), (108, 114680), (120, 103212), (122, 101520), (135, 91744), (141, 87840), (144, 86010), (160, 77409), (180, 68808), (183, 67680), (188, 65880), (216, 57340), (235, 52704), (240, 51606), (244, 50760), (270, 45872), (282, 43920), (288, 43005), (305, 40608), (360, 34404), (366, 33840), (376, 32940), (423, 29280), (432, 28670), (470, 26352), (480, 25803), (488, 25380), (540, 22936), (549, 22560), (564, 21960), (610, 20304), (705, 17568), (720, 17202), (732, 16920), (752, 16470), (846, 14640), (864, 14335), (915, 13536), (940, 13176), (976, 12690), (1080, 11468), (1098, 11280), (1128, 10980), (1220, 10152), (1269, 9760), (1410, 8784), (1440, 8601), (1464, 8460), (1504, 8235), (1647, 7520), (1692, 7320), (1830, 6768), (1880, 6588), (1952, 6345), (2115, 5856), (2160, 5734), (2196, 5640), (2256, 5490), (2440, 5076), (2538, 4880), (2745, 4512), (2820, 4392), (2867, 4320), (2928, 4230), (3294, 3760), (3384, 3660)]