264639360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 848109600

約数和(自身を除く): 583470240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 337, 384, 409, 480, 640, 674, 818, 960, 1011, 1227, 1348, 1636, 1685, 1920, 2022, 2045, 2454, 2696, 3272, 3370, 4044, 4090, 4908, 5055, 5392, 6135, 6544, 6740, 8088, 8180, 9816, 10110, 10784, 12270, 13088, 13480, 16176, 16360, 19632, 20220, 21568, 24540, 26176, 26960, 32352, 32720, 39264, 40440, 43136, 49080, 52352, 53920, 64704, 65440, 78528, 80880, 98160, 107840, 129408, 130880, 137833, 157056, 161760, 196320, 215680, 261760, 275666, 323520, 392640, 413499, 551332, 647040, 689165, 785280, 826998, 1102664, 1378330, 1653996, 2067495, 2205328, 2756660, 3307992, 4134990, 4410656, 5513320, 6615984, 8269980, 8821312, 11026640, 13231968, 16539960, 17642624, 22053280, 26463936, 33079920, 44106560, 52927872, 66159840, 88213120, 132319680, 264639360]

約数ペア:

[(1, 264639360), (2, 132319680), (3, 88213120), (4, 66159840), (5, 52927872), (6, 44106560), (8, 33079920), (10, 26463936), (12, 22053280), (15, 17642624), (16, 16539960), (20, 13231968), (24, 11026640), (30, 8821312), (32, 8269980), (40, 6615984), (48, 5513320), (60, 4410656), (64, 4134990), (80, 3307992), (96, 2756660), (120, 2205328), (128, 2067495), (160, 1653996), (192, 1378330), (240, 1102664), (320, 826998), (337, 785280), (384, 689165), (409, 647040), (480, 551332), (640, 413499), (674, 392640), (818, 323520), (960, 275666), (1011, 261760), (1227, 215680), (1348, 196320), (1636, 161760), (1685, 157056), (1920, 137833), (2022, 130880), (2045, 129408), (2454, 107840), (2696, 98160), (3272, 80880), (3370, 78528), (4044, 65440), (4090, 64704), (4908, 53920), (5055, 52352), (5392, 49080), (6135, 43136), (6544, 40440), (6740, 39264), (8088, 32720), (8180, 32352), (9816, 26960), (10110, 26176), (10784, 24540), (12270, 21568), (13088, 20220), (13480, 19632), (16176, 16360)]