30209600

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 84

約数和(自身を含む): 75590400

約数和(自身を除く): 45380800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 239, 316, 320, 395, 400, 478, 632, 790, 800, 956, 1195, 1264, 1580, 1600, 1912, 1975, 2390, 2528, 3160, 3824, 3950, 4780, 5056, 5975, 6320, 7648, 7900, 9560, 11950, 12640, 15296, 15800, 18881, 19120, 23900, 25280, 31600, 37762, 38240, 47800, 63200, 75524, 76480, 94405, 95600, 126400, 151048, 188810, 191200, 302096, 377620, 382400, 472025, 604192, 755240, 944050, 1208384, 1510480, 1888100, 3020960, 3776200, 6041920, 7552400, 15104800, 30209600]

約数ペア:

[(1, 30209600), (2, 15104800), (4, 7552400), (5, 6041920), (8, 3776200), (10, 3020960), (16, 1888100), (20, 1510480), (25, 1208384), (32, 944050), (40, 755240), (50, 604192), (64, 472025), (79, 382400), (80, 377620), (100, 302096), (158, 191200), (160, 188810), (200, 151048), (239, 126400), (316, 95600), (320, 94405), (395, 76480), (400, 75524), (478, 63200), (632, 47800), (790, 38240), (800, 37762), (956, 31600), (1195, 25280), (1264, 23900), (1580, 19120), (1600, 18881), (1912, 15800), (1975, 15296), (2390, 12640), (2528, 11950), (3160, 9560), (3824, 7900), (3950, 7648), (4780, 6320), (5056, 5975)]