427885440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{222857}}^1$

素因数の和:222879

約数の個数: 64

約数和(自身を含む): 1363890960

約数和(自身を除く): 936005520

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, 222857, 445714, 668571, 891428, 1114285, 1337142, 1782856, 2228570, 2674284, 3342855, 3565712, 4457140, 5348568, 6685710, 7131424, 8914280, 10697136, 13371420, 14262848, 17828560, 21394272, 26742840, 28525696, 35657120, 42788544, 53485680, 71314240, 85577088, 106971360, 142628480, 213942720, 427885440]

約数ペア:

[(1, 427885440), (2, 213942720), (3, 142628480), (4, 106971360), (5, 85577088), (6, 71314240), (8, 53485680), (10, 42788544), (12, 35657120), (15, 28525696), (16, 26742840), (20, 21394272), (24, 17828560), (30, 14262848), (32, 13371420), (40, 10697136), (48, 8914280), (60, 7131424), (64, 6685710), (80, 5348568), (96, 4457140), (120, 3565712), (128, 3342855), (160, 2674284), (192, 2228570), (240, 1782856), (320, 1337142), (384, 1114285), (480, 891428), (640, 668571), (960, 445714), (1920, 222857)]