12572640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8731}}^1$

素因数の和:8752

約数の個数: 72

約数和(自身を含む): 42909048

約数和(自身を除く): 30336408

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, 8731, 17462, 26193, 34924, 43655, 52386, 69848, 78579, 87310, 104772, 130965, 139696, 157158, 174620, 209544, 261930, 279392, 314316, 349240, 392895, 419088, 523860, 628632, 698480, 785790, 838176, 1047720, 1257264, 1396960, 1571580, 2095440, 2514528, 3143160, 4190880, 6286320, 12572640]

約数ペア:

[(1, 12572640), (2, 6286320), (3, 4190880), (4, 3143160), (5, 2514528), (6, 2095440), (8, 1571580), (9, 1396960), (10, 1257264), (12, 1047720), (15, 838176), (16, 785790), (18, 698480), (20, 628632), (24, 523860), (30, 419088), (32, 392895), (36, 349240), (40, 314316), (45, 279392), (48, 261930), (60, 209544), (72, 174620), (80, 157158), (90, 139696), (96, 130965), (120, 104772), (144, 87310), (160, 78579), (180, 69848), (240, 52386), (288, 43655), (360, 34924), (480, 26193), (720, 17462), (1440, 8731)]