11975520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 38435040

約数和(自身を除く): 26459520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 409, 480, 488, 610, 732, 818, 915, 976, 1220, 1227, 1464, 1636, 1830, 1952, 2045, 2440, 2454, 2928, 3272, 3660, 4090, 4880, 4908, 5856, 6135, 6544, 7320, 8180, 9760, 9816, 12270, 13088, 14640, 16360, 19632, 24540, 24949, 29280, 32720, 39264, 49080, 49898, 65440, 74847, 98160, 99796, 124745, 149694, 196320, 199592, 249490, 299388, 374235, 399184, 498980, 598776, 748470, 798368, 997960, 1197552, 1496940, 1995920, 2395104, 2993880, 3991840, 5987760, 11975520]

約数ペア:

[(1, 11975520), (2, 5987760), (3, 3991840), (4, 2993880), (5, 2395104), (6, 1995920), (8, 1496940), (10, 1197552), (12, 997960), (15, 798368), (16, 748470), (20, 598776), (24, 498980), (30, 399184), (32, 374235), (40, 299388), (48, 249490), (60, 199592), (61, 196320), (80, 149694), (96, 124745), (120, 99796), (122, 98160), (160, 74847), (183, 65440), (240, 49898), (244, 49080), (305, 39264), (366, 32720), (409, 29280), (480, 24949), (488, 24540), (610, 19632), (732, 16360), (818, 14640), (915, 13088), (976, 12270), (1220, 9816), (1227, 9760), (1464, 8180), (1636, 7320), (1830, 6544), (1952, 6135), (2045, 5856), (2440, 4908), (2454, 4880), (2928, 4090), (3272, 3660)]