404615520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 1425816000

約数和(自身を除く): 1021200480

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, 216, 229, 240, 270, 288, 360, 409, 432, 458, 480, 540, 687, 720, 818, 864, 916, 1080, 1145, 1227, 1374, 1440, 1636, 1832, 2045, 2061, 2160, 2290, 2454, 2748, 3272, 3435, 3664, 3681, 4090, 4122, 4320, 4580, 4908, 5496, 6135, 6183, 6544, 6870, 7328, 7362, 8180, 8244, 9160, 9816, 10305, 10992, 11043, 12270, 12366, 13088, 13740, 14724, 16360, 16488, 18320, 18405, 19632, 20610, 21984, 22086, 24540, 24732, 27480, 29448, 30915, 32720, 32976, 36640, 36810, 39264, 41220, 44172, 49080, 49464, 54960, 55215, 58896, 61830, 65440, 65952, 73620, 82440, 88344, 93661, 98160, 98928, 109920, 110430, 117792, 123660, 147240, 164880, 176688, 187322, 196320, 197856, 220860, 247320, 280983, 294480, 329760, 353376, 374644, 441720, 468305, 494640, 561966, 588960, 749288, 842949, 883440, 936610, 989280, 1123932, 1404915, 1498576, 1685898, 1766880, 1873220, 2247864, 2528847, 2809830, 2997152, 3371796, 3746440, 4214745, 4495728, 5057694, 5619660, 6743592, 7492880, 8429490, 8991456, 10115388, 11239320, 12644235, 13487184, 14985760, 16858980, 20230776, 22478640, 25288470, 26974368, 33717960, 40461552, 44957280, 50576940, 67435920, 80923104, 101153880, 134871840, 202307760, 404615520]

約数ペア:

[(1, 404615520), (2, 202307760), (3, 134871840), (4, 101153880), (5, 80923104), (6, 67435920), (8, 50576940), (9, 44957280), (10, 40461552), (12, 33717960), (15, 26974368), (16, 25288470), (18, 22478640), (20, 20230776), (24, 16858980), (27, 14985760), (30, 13487184), (32, 12644235), (36, 11239320), (40, 10115388), (45, 8991456), (48, 8429490), (54, 7492880), (60, 6743592), (72, 5619660), (80, 5057694), (90, 4495728), (96, 4214745), (108, 3746440), (120, 3371796), (135, 2997152), (144, 2809830), (160, 2528847), (180, 2247864), (216, 1873220), (229, 1766880), (240, 1685898), (270, 1498576), (288, 1404915), (360, 1123932), (409, 989280), (432, 936610), (458, 883440), (480, 842949), (540, 749288), (687, 588960), (720, 561966), (818, 494640), (864, 468305), (916, 441720), (1080, 374644), (1145, 353376), (1227, 329760), (1374, 294480), (1440, 280983), (1636, 247320), (1832, 220860), (2045, 197856), (2061, 196320), (2160, 187322), (2290, 176688), (2454, 164880), (2748, 147240), (3272, 123660), (3435, 117792), (3664, 110430), (3681, 109920), (4090, 98928), (4122, 98160), (4320, 93661), (4580, 88344), (4908, 82440), (5496, 73620), (6135, 65952), (6183, 65440), (6544, 61830), (6870, 58896), (7328, 55215), (7362, 54960), (8180, 49464), (8244, 49080), (9160, 44172), (9816, 41220), (10305, 39264), (10992, 36810), (11043, 36640), (12270, 32976), (12366, 32720), (13088, 30915), (13740, 29448), (14724, 27480), (16360, 24732), (16488, 24540), (18320, 22086), (18405, 21984), (19632, 20610)]