189635760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263383}}^1$

素因数の和:263402

約数の個数: 60

約数和(自身を含む): 636862512

約数和(自身を除く): 447226752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263383, 526766, 790149, 1053532, 1316915, 1580298, 2107064, 2370447, 2633830, 3160596, 3950745, 4214128, 4740894, 5267660, 6321192, 7901490, 9481788, 10535320, 11852235, 12642384, 15802980, 18963576, 21070640, 23704470, 31605960, 37927152, 47408940, 63211920, 94817880, 189635760]

約数ペア:

[(1, 189635760), (2, 94817880), (3, 63211920), (4, 47408940), (5, 37927152), (6, 31605960), (8, 23704470), (9, 21070640), (10, 18963576), (12, 15802980), (15, 12642384), (16, 11852235), (18, 10535320), (20, 9481788), (24, 7901490), (30, 6321192), (36, 5267660), (40, 4740894), (45, 4214128), (48, 3950745), (60, 3160596), (72, 2633830), (80, 2370447), (90, 2107064), (120, 1580298), (144, 1316915), (180, 1053532), (240, 790149), (360, 526766), (720, 263383)]