280614420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82051}}^1$

素因数の和:82085

約数の個数: 72

約数和(自身を含む): 896007840

約数和(自身を除く): 615393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 82051, 164102, 246153, 328204, 410255, 492306, 738459, 820510, 984612, 1230765, 1476918, 1558969, 1641020, 2461530, 2953836, 3117938, 3692295, 4676907, 4923060, 6235876, 7384590, 7794845, 9353814, 14030721, 14769180, 15589690, 18707628, 23384535, 28061442, 31179380, 46769070, 56122884, 70153605, 93538140, 140307210, 280614420]

約数ペア:

[(1, 280614420), (2, 140307210), (3, 93538140), (4, 70153605), (5, 56122884), (6, 46769070), (9, 31179380), (10, 28061442), (12, 23384535), (15, 18707628), (18, 15589690), (19, 14769180), (20, 14030721), (30, 9353814), (36, 7794845), (38, 7384590), (45, 6235876), (57, 4923060), (60, 4676907), (76, 3692295), (90, 3117938), (95, 2953836), (114, 2461530), (171, 1641020), (180, 1558969), (190, 1476918), (228, 1230765), (285, 984612), (342, 820510), (380, 738459), (570, 492306), (684, 410255), (855, 328204), (1140, 246153), (1710, 164102), (3420, 82051)]