245083600

素因数分解:

$2^4\times 5^2\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1612

約数の個数: 60

約数和(自身を含む): 590346144

約数和(自身を除く): 345262544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 647, 947, 1294, 1894, 2588, 3235, 3788, 4735, 5176, 6470, 7576, 9470, 10352, 12940, 15152, 16175, 18940, 23675, 25880, 32350, 37880, 47350, 51760, 64700, 75760, 94700, 129400, 189400, 258800, 378800, 612709, 1225418, 2450836, 3063545, 4901672, 6127090, 9803344, 12254180, 15317725, 24508360, 30635450, 49016720, 61270900, 122541800, 245083600]

約数ペア:

[(1, 245083600), (2, 122541800), (4, 61270900), (5, 49016720), (8, 30635450), (10, 24508360), (16, 15317725), (20, 12254180), (25, 9803344), (40, 6127090), (50, 4901672), (80, 3063545), (100, 2450836), (200, 1225418), (400, 612709), (647, 378800), (947, 258800), (1294, 189400), (1894, 129400), (2588, 94700), (3235, 75760), (3788, 64700), (4735, 51760), (5176, 47350), (6470, 37880), (7576, 32350), (9470, 25880), (10352, 23675), (12940, 18940), (15152, 16175)]