289717920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{201193}}^1$

素因数の和:201214

約数の個数: 72

約数和(自身を含む): 988667316

約数和(自身を除く): 698949396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 201193, 402386, 603579, 804772, 1005965, 1207158, 1609544, 1810737, 2011930, 2414316, 3017895, 3219088, 3621474, 4023860, 4828632, 6035790, 6438176, 7242948, 8047720, 9053685, 9657264, 12071580, 14485896, 16095440, 18107370, 19314528, 24143160, 28971792, 32190880, 36214740, 48286320, 57943584, 72429480, 96572640, 144858960, 289717920]

約数ペア:

[(1, 289717920), (2, 144858960), (3, 96572640), (4, 72429480), (5, 57943584), (6, 48286320), (8, 36214740), (9, 32190880), (10, 28971792), (12, 24143160), (15, 19314528), (16, 18107370), (18, 16095440), (20, 14485896), (24, 12071580), (30, 9657264), (32, 9053685), (36, 8047720), (40, 7242948), (45, 6438176), (48, 6035790), (60, 4828632), (72, 4023860), (80, 3621474), (90, 3219088), (96, 3017895), (120, 2414316), (144, 2011930), (160, 1810737), (180, 1609544), (240, 1207158), (288, 1005965), (360, 804772), (480, 603579), (720, 402386), (1440, 201193)]