144793320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172373}}^1$

素因数の和:172394

約数の個数: 64

約数和(自身を含む): 496437120

約数和(自身を除く): 351643800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172373, 344746, 517119, 689492, 861865, 1034238, 1206611, 1378984, 1723730, 2068476, 2413222, 2585595, 3447460, 3619833, 4136952, 4826444, 5171190, 6033055, 6894920, 7239666, 9652888, 10342380, 12066110, 14479332, 18099165, 20684760, 24132220, 28958664, 36198330, 48264440, 72396660, 144793320]

約数ペア:

[(1, 144793320), (2, 72396660), (3, 48264440), (4, 36198330), (5, 28958664), (6, 24132220), (7, 20684760), (8, 18099165), (10, 14479332), (12, 12066110), (14, 10342380), (15, 9652888), (20, 7239666), (21, 6894920), (24, 6033055), (28, 5171190), (30, 4826444), (35, 4136952), (40, 3619833), (42, 3447460), (56, 2585595), (60, 2413222), (70, 2068476), (84, 1723730), (105, 1378984), (120, 1206611), (140, 1034238), (168, 861865), (210, 689492), (280, 517119), (420, 344746), (840, 172373)]