308651520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{40189}}^1$

素因数の和:40215

約数の個数: 80

約数和(自身を含む): 986744880

約数和(自身を除く): 678093360

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 40189, 80378, 120567, 160756, 200945, 241134, 321512, 401890, 482268, 602835, 643024, 803780, 964536, 1205670, 1286048, 1607560, 1929072, 2411340, 2572096, 3215120, 3858144, 4822680, 5144192, 6430240, 7716288, 9645360, 10288384, 12860480, 15432576, 19290720, 20576768, 25720960, 30865152, 38581440, 51441920, 61730304, 77162880, 102883840, 154325760, 308651520]

約数ペア:

[(1, 308651520), (2, 154325760), (3, 102883840), (4, 77162880), (5, 61730304), (6, 51441920), (8, 38581440), (10, 30865152), (12, 25720960), (15, 20576768), (16, 19290720), (20, 15432576), (24, 12860480), (30, 10288384), (32, 9645360), (40, 7716288), (48, 6430240), (60, 5144192), (64, 4822680), (80, 3858144), (96, 3215120), (120, 2572096), (128, 2411340), (160, 1929072), (192, 1607560), (240, 1286048), (256, 1205670), (320, 964536), (384, 803780), (480, 643024), (512, 602835), (640, 482268), (768, 401890), (960, 321512), (1280, 241134), (1536, 200945), (1920, 160756), (2560, 120567), (3840, 80378), (7680, 40189)]