304974080

素因数分解:

$2^8\times 5^1\times {\mathrm{238261}}^1$

素因数の和:238282

約数の個数: 36

約数和(自身を含む): 730511292

約数和(自身を除く): 425537212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 238261, 476522, 953044, 1191305, 1906088, 2382610, 3812176, 4765220, 7624352, 9530440, 15248704, 19060880, 30497408, 38121760, 60994816, 76243520, 152487040, 304974080]

約数ペア:

[(1, 304974080), (2, 152487040), (4, 76243520), (5, 60994816), (8, 38121760), (10, 30497408), (16, 19060880), (20, 15248704), (32, 9530440), (40, 7624352), (64, 4765220), (80, 3812176), (128, 2382610), (160, 1906088), (256, 1191305), (320, 953044), (640, 476522), (1280, 238261)]