155810280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56453}}^1$

素因数の和:56490

約数の個数: 64

約数和(自身を含む): 487762560

約数和(自身を除く): 331952280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56453, 112906, 169359, 225812, 282265, 338718, 451624, 564530, 677436, 846795, 1129060, 1298419, 1354872, 1693590, 2258120, 2596838, 3387180, 3895257, 5193676, 6492095, 6774360, 7790514, 10387352, 12984190, 15581028, 19476285, 25968380, 31162056, 38952570, 51936760, 77905140, 155810280]

約数ペア:

[(1, 155810280), (2, 77905140), (3, 51936760), (4, 38952570), (5, 31162056), (6, 25968380), (8, 19476285), (10, 15581028), (12, 12984190), (15, 10387352), (20, 7790514), (23, 6774360), (24, 6492095), (30, 5193676), (40, 3895257), (46, 3387180), (60, 2596838), (69, 2258120), (92, 1693590), (115, 1354872), (120, 1298419), (138, 1129060), (184, 846795), (230, 677436), (276, 564530), (345, 451624), (460, 338718), (552, 282265), (690, 225812), (920, 169359), (1380, 112906), (2760, 56453)]