245067200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 84

約数和(自身を含む): 689195472

約数和(自身を除く): 444128272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 21881, 43762, 87524, 109405, 153167, 175048, 218810, 306334, 350096, 437620, 547025, 612668, 700192, 765835, 875240, 1094050, 1225336, 1400384, 1531670, 1750480, 2188100, 2450672, 3063340, 3500960, 3829175, 4376200, 4901344, 6126680, 7001920, 7658350, 8752400, 9802688, 12253360, 15316700, 17504800, 24506720, 30633400, 35009600, 49013440, 61266800, 122533600, 245067200]

約数ペア:

[(1, 245067200), (2, 122533600), (4, 61266800), (5, 49013440), (7, 35009600), (8, 30633400), (10, 24506720), (14, 17504800), (16, 15316700), (20, 12253360), (25, 9802688), (28, 8752400), (32, 7658350), (35, 7001920), (40, 6126680), (50, 4901344), (56, 4376200), (64, 3829175), (70, 3500960), (80, 3063340), (100, 2450672), (112, 2188100), (140, 1750480), (160, 1531670), (175, 1400384), (200, 1225336), (224, 1094050), (280, 875240), (320, 765835), (350, 700192), (400, 612668), (448, 547025), (560, 437620), (700, 350096), (800, 306334), (1120, 218810), (1400, 175048), (1600, 153167), (2240, 109405), (2800, 87524), (5600, 43762), (11200, 21881)]