120360400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 290606400

約数和(自身を除く): 170246000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 956, 1195, 1259, 1912, 2390, 2518, 3824, 4780, 5036, 5975, 6295, 9560, 10072, 11950, 12590, 19120, 20144, 23900, 25180, 31475, 47800, 50360, 62950, 95600, 100720, 125900, 251800, 300901, 503600, 601802, 1203604, 1504505, 2407208, 3009010, 4814416, 6018020, 7522525, 12036040, 15045050, 24072080, 30090100, 60180200, 120360400]

約数ペア:

[(1, 120360400), (2, 60180200), (4, 30090100), (5, 24072080), (8, 15045050), (10, 12036040), (16, 7522525), (20, 6018020), (25, 4814416), (40, 3009010), (50, 2407208), (80, 1504505), (100, 1203604), (200, 601802), (239, 503600), (400, 300901), (478, 251800), (956, 125900), (1195, 100720), (1259, 95600), (1912, 62950), (2390, 50360), (2518, 47800), (3824, 31475), (4780, 25180), (5036, 23900), (5975, 20144), (6295, 19120), (9560, 12590), (10072, 11950)]