2748480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 9997440

約数和(自身を除く): 7248960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 409, 420, 448, 480, 560, 672, 818, 840, 960, 1120, 1227, 1344, 1636, 1680, 2045, 2240, 2454, 2863, 3272, 3360, 4090, 4908, 5726, 6135, 6544, 6720, 8180, 8589, 9816, 11452, 12270, 13088, 14315, 16360, 17178, 19632, 22904, 24540, 26176, 28630, 32720, 34356, 39264, 42945, 45808, 49080, 57260, 65440, 68712, 78528, 85890, 91616, 98160, 114520, 130880, 137424, 171780, 183232, 196320, 229040, 274848, 343560, 392640, 458080, 549696, 687120, 916160, 1374240, 2748480]

約数ペア:

[(1, 2748480), (2, 1374240), (3, 916160), (4, 687120), (5, 549696), (6, 458080), (7, 392640), (8, 343560), (10, 274848), (12, 229040), (14, 196320), (15, 183232), (16, 171780), (20, 137424), (21, 130880), (24, 114520), (28, 98160), (30, 91616), (32, 85890), (35, 78528), (40, 68712), (42, 65440), (48, 57260), (56, 49080), (60, 45808), (64, 42945), (70, 39264), (80, 34356), (84, 32720), (96, 28630), (105, 26176), (112, 24540), (120, 22904), (140, 19632), (160, 17178), (168, 16360), (192, 14315), (210, 13088), (224, 12270), (240, 11452), (280, 9816), (320, 8589), (336, 8180), (409, 6720), (420, 6544), (448, 6135), (480, 5726), (560, 4908), (672, 4090), (818, 3360), (840, 3272), (960, 2863), (1120, 2454), (1227, 2240), (1344, 2045), (1636, 1680)]