445186080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{309157}}^1$

素因数の和:309178

約数の個数: 72

約数和(自身を含む): 1519202412

約数和(自身を除く): 1074016332

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, 309157, 618314, 927471, 1236628, 1545785, 1854942, 2473256, 2782413, 3091570, 3709884, 4637355, 4946512, 5564826, 6183140, 7419768, 9274710, 9893024, 11129652, 12366280, 13912065, 14839536, 18549420, 22259304, 24732560, 27824130, 29679072, 37098840, 44518608, 49465120, 55648260, 74197680, 89037216, 111296520, 148395360, 222593040, 445186080]

約数ペア:

[(1, 445186080), (2, 222593040), (3, 148395360), (4, 111296520), (5, 89037216), (6, 74197680), (8, 55648260), (9, 49465120), (10, 44518608), (12, 37098840), (15, 29679072), (16, 27824130), (18, 24732560), (20, 22259304), (24, 18549420), (30, 14839536), (32, 13912065), (36, 12366280), (40, 11129652), (45, 9893024), (48, 9274710), (60, 7419768), (72, 6183140), (80, 5564826), (90, 4946512), (96, 4637355), (120, 3709884), (144, 3091570), (160, 2782413), (180, 2473256), (240, 1854942), (288, 1545785), (360, 1236628), (480, 927471), (720, 618314), (1440, 309157)]