238952640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{248909}}^1$

素因数の和:248929

約数の個数: 56

約数和(自身を含む): 758677680

約数和(自身を除く): 519725040

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, 160, 192, 240, 320, 480, 960, 248909, 497818, 746727, 995636, 1244545, 1493454, 1991272, 2489090, 2986908, 3733635, 3982544, 4978180, 5973816, 7467270, 7965088, 9956360, 11947632, 14934540, 15930176, 19912720, 23895264, 29869080, 39825440, 47790528, 59738160, 79650880, 119476320, 238952640]

約数ペア:

[(1, 238952640), (2, 119476320), (3, 79650880), (4, 59738160), (5, 47790528), (6, 39825440), (8, 29869080), (10, 23895264), (12, 19912720), (15, 15930176), (16, 14934540), (20, 11947632), (24, 9956360), (30, 7965088), (32, 7467270), (40, 5973816), (48, 4978180), (60, 3982544), (64, 3733635), (80, 2986908), (96, 2489090), (120, 1991272), (160, 1493454), (192, 1244545), (240, 995636), (320, 746727), (480, 497818), (960, 248909)]