188621280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{130987}}^1$

素因数の和:131008

約数の個数: 72

約数和(自身を含む): 643675032

約数和(自身を除く): 455053752

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, 130987, 261974, 392961, 523948, 654935, 785922, 1047896, 1178883, 1309870, 1571844, 1964805, 2095792, 2357766, 2619740, 3143688, 3929610, 4191584, 4715532, 5239480, 5894415, 6287376, 7859220, 9431064, 10478960, 11788830, 12574752, 15718440, 18862128, 20957920, 23577660, 31436880, 37724256, 47155320, 62873760, 94310640, 188621280]

約数ペア:

[(1, 188621280), (2, 94310640), (3, 62873760), (4, 47155320), (5, 37724256), (6, 31436880), (8, 23577660), (9, 20957920), (10, 18862128), (12, 15718440), (15, 12574752), (16, 11788830), (18, 10478960), (20, 9431064), (24, 7859220), (30, 6287376), (32, 5894415), (36, 5239480), (40, 4715532), (45, 4191584), (48, 3929610), (60, 3143688), (72, 2619740), (80, 2357766), (90, 2095792), (96, 1964805), (120, 1571844), (144, 1309870), (160, 1178883), (180, 1047896), (240, 785922), (288, 654935), (360, 523948), (480, 392961), (720, 261974), (1440, 130987)]