260695740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140159}}^1$

素因数の和:140202

約数の個数: 48

約数和(自身を含む): 753500160

約数和(自身を除く): 492804420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 140159, 280318, 420477, 560636, 700795, 840954, 1401590, 1681908, 2102385, 2803180, 4204770, 4344929, 8409540, 8689858, 13034787, 17379716, 21724645, 26069574, 43449290, 52139148, 65173935, 86898580, 130347870, 260695740]

約数ペア:

[(1, 260695740), (2, 130347870), (3, 86898580), (4, 65173935), (5, 52139148), (6, 43449290), (10, 26069574), (12, 21724645), (15, 17379716), (20, 13034787), (30, 8689858), (31, 8409540), (60, 4344929), (62, 4204770), (93, 2803180), (124, 2102385), (155, 1681908), (186, 1401590), (310, 840954), (372, 700795), (465, 560636), (620, 420477), (930, 280318), (1860, 140159)]