7181280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5008

約数の個数: 72

約数和(自身を含む): 24511032

約数和(自身を除く): 17329752

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, 4987, 9974, 14961, 19948, 24935, 29922, 39896, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 149610, 159584, 179532, 199480, 224415, 239376, 299220, 359064, 398960, 448830, 478752, 598440, 718128, 797920, 897660, 1196880, 1436256, 1795320, 2393760, 3590640, 7181280]

約数ペア:

[(1, 7181280), (2, 3590640), (3, 2393760), (4, 1795320), (5, 1436256), (6, 1196880), (8, 897660), (9, 797920), (10, 718128), (12, 598440), (15, 478752), (16, 448830), (18, 398960), (20, 359064), (24, 299220), (30, 239376), (32, 224415), (36, 199480), (40, 179532), (45, 159584), (48, 149610), (60, 119688), (72, 99740), (80, 89766), (90, 79792), (96, 74805), (120, 59844), (144, 49870), (160, 44883), (180, 39896), (240, 29922), (288, 24935), (360, 19948), (480, 14961), (720, 9974), (1440, 4987)]