1255520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 3628800

約数和(自身を除く): 2373280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 160, 190, 224, 236, 266, 280, 295, 304, 380, 413, 472, 532, 560, 590, 608, 665, 760, 826, 944, 1064, 1120, 1121, 1180, 1330, 1520, 1652, 1888, 2065, 2128, 2242, 2360, 2660, 3040, 3304, 4130, 4256, 4484, 4720, 5320, 5605, 6608, 7847, 8260, 8968, 9440, 10640, 11210, 13216, 15694, 16520, 17936, 21280, 22420, 31388, 33040, 35872, 39235, 44840, 62776, 66080, 78470, 89680, 125552, 156940, 179360, 251104, 313880, 627760, 1255520]

約数ペア:

[(1, 1255520), (2, 627760), (4, 313880), (5, 251104), (7, 179360), (8, 156940), (10, 125552), (14, 89680), (16, 78470), (19, 66080), (20, 62776), (28, 44840), (32, 39235), (35, 35872), (38, 33040), (40, 31388), (56, 22420), (59, 21280), (70, 17936), (76, 16520), (80, 15694), (95, 13216), (112, 11210), (118, 10640), (133, 9440), (140, 8968), (152, 8260), (160, 7847), (190, 6608), (224, 5605), (236, 5320), (266, 4720), (280, 4484), (295, 4256), (304, 4130), (380, 3304), (413, 3040), (472, 2660), (532, 2360), (560, 2242), (590, 2128), (608, 2065), (665, 1888), (760, 1652), (826, 1520), (944, 1330), (1064, 1180), (1120, 1121)]