388932840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{120041}}^1$

素因数の和:120064

約数の個数: 80

約数和(自身を含む): 1307257380

約数和(自身を除く): 918324540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 120041, 240082, 360123, 480164, 600205, 720246, 960328, 1080369, 1200410, 1440492, 1800615, 2160738, 2400820, 2880984, 3241107, 3601230, 4321476, 4801640, 5401845, 6482214, 7202460, 8642952, 9723321, 10803690, 12964428, 14404920, 16205535, 19446642, 21607380, 25928856, 32411070, 38893284, 43214760, 48616605, 64822140, 77786568, 97233210, 129644280, 194466420, 388932840]

約数ペア:

[(1, 388932840), (2, 194466420), (3, 129644280), (4, 97233210), (5, 77786568), (6, 64822140), (8, 48616605), (9, 43214760), (10, 38893284), (12, 32411070), (15, 25928856), (18, 21607380), (20, 19446642), (24, 16205535), (27, 14404920), (30, 12964428), (36, 10803690), (40, 9723321), (45, 8642952), (54, 7202460), (60, 6482214), (72, 5401845), (81, 4801640), (90, 4321476), (108, 3601230), (120, 3241107), (135, 2880984), (162, 2400820), (180, 2160738), (216, 1800615), (270, 1440492), (324, 1200410), (360, 1080369), (405, 960328), (540, 720246), (648, 600205), (810, 480164), (1080, 360123), (1620, 240082), (3240, 120041)]