405038580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{355297}}^1$

素因数の和:355328

約数の個数: 48

約数和(自身を含む): 1193801280

約数和(自身を除く): 788762700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 355297, 710594, 1065891, 1421188, 1776485, 2131782, 3552970, 4263564, 5329455, 6750643, 7105940, 10658910, 13501286, 20251929, 21317820, 27002572, 33753215, 40503858, 67506430, 81007716, 101259645, 135012860, 202519290, 405038580]

約数ペア:

[(1, 405038580), (2, 202519290), (3, 135012860), (4, 101259645), (5, 81007716), (6, 67506430), (10, 40503858), (12, 33753215), (15, 27002572), (19, 21317820), (20, 20251929), (30, 13501286), (38, 10658910), (57, 7105940), (60, 6750643), (76, 5329455), (95, 4263564), (114, 3552970), (190, 2131782), (228, 1776485), (285, 1421188), (380, 1065891), (570, 710594), (1140, 355297)]