270554520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 861373440

約数和(自身を除く): 590818920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1403, 1464, 1607, 1830, 2440, 2760, 2806, 3214, 3660, 4209, 4821, 5612, 6428, 7015, 7320, 8035, 8418, 9642, 11224, 12856, 14030, 16070, 16836, 19284, 21045, 24105, 28060, 32140, 33672, 36961, 38568, 42090, 48210, 56120, 64280, 73922, 84180, 96420, 98027, 110883, 147844, 168360, 184805, 192840, 196054, 221766, 294081, 295688, 369610, 392108, 443532, 490135, 554415, 588162, 739220, 784216, 887064, 980270, 1108830, 1176324, 1470405, 1478440, 1960540, 2217660, 2254621, 2352648, 2940810, 3921080, 4435320, 4509242, 5881620, 6763863, 9018484, 11273105, 11763240, 13527726, 18036968, 22546210, 27055452, 33819315, 45092420, 54110904, 67638630, 90184840, 135277260, 270554520]

約数ペア:

[(1, 270554520), (2, 135277260), (3, 90184840), (4, 67638630), (5, 54110904), (6, 45092420), (8, 33819315), (10, 27055452), (12, 22546210), (15, 18036968), (20, 13527726), (23, 11763240), (24, 11273105), (30, 9018484), (40, 6763863), (46, 5881620), (60, 4509242), (61, 4435320), (69, 3921080), (92, 2940810), (115, 2352648), (120, 2254621), (122, 2217660), (138, 1960540), (183, 1478440), (184, 1470405), (230, 1176324), (244, 1108830), (276, 980270), (305, 887064), (345, 784216), (366, 739220), (460, 588162), (488, 554415), (552, 490135), (610, 443532), (690, 392108), (732, 369610), (915, 295688), (920, 294081), (1220, 221766), (1380, 196054), (1403, 192840), (1464, 184805), (1607, 168360), (1830, 147844), (2440, 110883), (2760, 98027), (2806, 96420), (3214, 84180), (3660, 73922), (4209, 64280), (4821, 56120), (5612, 48210), (6428, 42090), (7015, 38568), (7320, 36961), (8035, 33672), (8418, 32140), (9642, 28060), (11224, 24105), (12856, 21045), (14030, 19284), (16070, 16836)]