306917760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{159853}}^1$

素因数の和:159875

約数の個数: 64

約数和(自身を含む): 978306480

約数和(自身を除く): 671388720

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, 384, 480, 640, 960, 1920, 159853, 319706, 479559, 639412, 799265, 959118, 1278824, 1598530, 1918236, 2397795, 2557648, 3197060, 3836472, 4795590, 5115296, 6394120, 7672944, 9591180, 10230592, 12788240, 15345888, 19182360, 20461184, 25576480, 30691776, 38364720, 51152960, 61383552, 76729440, 102305920, 153458880, 306917760]

約数ペア:

[(1, 306917760), (2, 153458880), (3, 102305920), (4, 76729440), (5, 61383552), (6, 51152960), (8, 38364720), (10, 30691776), (12, 25576480), (15, 20461184), (16, 19182360), (20, 15345888), (24, 12788240), (30, 10230592), (32, 9591180), (40, 7672944), (48, 6394120), (60, 5115296), (64, 4795590), (80, 3836472), (96, 3197060), (120, 2557648), (128, 2397795), (160, 1918236), (192, 1598530), (240, 1278824), (320, 959118), (384, 799265), (480, 639412), (640, 479559), (960, 319706), (1920, 159853)]