153566640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213287}}^1$

素因数の和:213306

約数の個数: 60

約数和(自身を含む): 515730384

約数和(自身を除く): 362163744

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, 213287, 426574, 639861, 853148, 1066435, 1279722, 1706296, 1919583, 2132870, 2559444, 3199305, 3412592, 3839166, 4265740, 5118888, 6398610, 7678332, 8531480, 9597915, 10237776, 12797220, 15356664, 17062960, 19195830, 25594440, 30713328, 38391660, 51188880, 76783320, 153566640]

約数ペア:

[(1, 153566640), (2, 76783320), (3, 51188880), (4, 38391660), (5, 30713328), (6, 25594440), (8, 19195830), (9, 17062960), (10, 15356664), (12, 12797220), (15, 10237776), (16, 9597915), (18, 8531480), (20, 7678332), (24, 6398610), (30, 5118888), (36, 4265740), (40, 3839166), (45, 3412592), (48, 3199305), (60, 2559444), (72, 2132870), (80, 1919583), (90, 1706296), (120, 1279722), (144, 1066435), (180, 853148), (240, 639861), (360, 426574), (720, 213287)]