419792640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109321}}^1$

素因数の和:109345

約数の個数: 72

約数和(自身を含む): 1340725008

約数和(自身を除く): 920932368

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 109321, 218642, 327963, 437284, 546605, 655926, 874568, 1093210, 1311852, 1639815, 1749136, 2186420, 2623704, 3279630, 3498272, 4372840, 5247408, 6559260, 6996544, 8745680, 10494816, 13118520, 13993088, 17491360, 20989632, 26237040, 27986176, 34982720, 41979264, 52474080, 69965440, 83958528, 104948160, 139930880, 209896320, 419792640]

約数ペア:

[(1, 419792640), (2, 209896320), (3, 139930880), (4, 104948160), (5, 83958528), (6, 69965440), (8, 52474080), (10, 41979264), (12, 34982720), (15, 27986176), (16, 26237040), (20, 20989632), (24, 17491360), (30, 13993088), (32, 13118520), (40, 10494816), (48, 8745680), (60, 6996544), (64, 6559260), (80, 5247408), (96, 4372840), (120, 3498272), (128, 3279630), (160, 2623704), (192, 2186420), (240, 1749136), (256, 1639815), (320, 1311852), (384, 1093210), (480, 874568), (640, 655926), (768, 546605), (960, 437284), (1280, 327963), (1920, 218642), (3840, 109321)]