411540

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1216320

約数和(自身を除く): 804780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 6859, 7220, 10830, 13718, 20577, 21660, 27436, 34295, 41154, 68590, 82308, 102885, 137180, 205770, 411540]

約数ペア:

[(1, 411540), (2, 205770), (3, 137180), (4, 102885), (5, 82308), (6, 68590), (10, 41154), (12, 34295), (15, 27436), (19, 21660), (20, 20577), (30, 13718), (38, 10830), (57, 7220), (60, 6859), (76, 5415), (95, 4332), (114, 3610), (190, 2166), (228, 1805), (285, 1444), (361, 1140), (380, 1083), (570, 722)]