263608560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{122041}}^1$

素因数の和:122063

約数の個数: 80

約数和(自身を含む): 907992480

約数和(自身を除く): 644383920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 122041, 244082, 366123, 488164, 610205, 732246, 976328, 1098369, 1220410, 1464492, 1830615, 1952656, 2196738, 2440820, 2928984, 3295107, 3661230, 4393476, 4881640, 5491845, 5857968, 6590214, 7322460, 8786952, 9763280, 10983690, 13180428, 14644920, 16475535, 17573904, 21967380, 26360856, 29289840, 32951070, 43934760, 52721712, 65902140, 87869520, 131804280, 263608560]

約数ペア:

[(1, 263608560), (2, 131804280), (3, 87869520), (4, 65902140), (5, 52721712), (6, 43934760), (8, 32951070), (9, 29289840), (10, 26360856), (12, 21967380), (15, 17573904), (16, 16475535), (18, 14644920), (20, 13180428), (24, 10983690), (27, 9763280), (30, 8786952), (36, 7322460), (40, 6590214), (45, 5857968), (48, 5491845), (54, 4881640), (60, 4393476), (72, 3661230), (80, 3295107), (90, 2928984), (108, 2440820), (120, 2196738), (135, 1952656), (144, 1830615), (180, 1464492), (216, 1220410), (240, 1098369), (270, 976328), (360, 732246), (432, 610205), (540, 488164), (720, 366123), (1080, 244082), (2160, 122041)]