201293280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139787}}^1$

素因数の和:139808

約数の個数: 72

約数和(自身を含む): 686918232

約数和(自身を除く): 485624952

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, 139787, 279574, 419361, 559148, 698935, 838722, 1118296, 1258083, 1397870, 1677444, 2096805, 2236592, 2516166, 2795740, 3354888, 4193610, 4473184, 5032332, 5591480, 6290415, 6709776, 8387220, 10064664, 11182960, 12580830, 13419552, 16774440, 20129328, 22365920, 25161660, 33548880, 40258656, 50323320, 67097760, 100646640, 201293280]

約数ペア:

[(1, 201293280), (2, 100646640), (3, 67097760), (4, 50323320), (5, 40258656), (6, 33548880), (8, 25161660), (9, 22365920), (10, 20129328), (12, 16774440), (15, 13419552), (16, 12580830), (18, 11182960), (20, 10064664), (24, 8387220), (30, 6709776), (32, 6290415), (36, 5591480), (40, 5032332), (45, 4473184), (48, 4193610), (60, 3354888), (72, 2795740), (80, 2516166), (90, 2236592), (96, 2096805), (120, 1677444), (144, 1397870), (160, 1258083), (180, 1118296), (240, 838722), (288, 698935), (360, 559148), (480, 419361), (720, 279574), (1440, 139787)]