18438240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 40348320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 359, 428, 480, 535, 642, 718, 856, 1070, 1077, 1284, 1436, 1605, 1712, 1795, 2140, 2154, 2568, 2872, 3210, 3424, 3590, 4280, 4308, 5136, 5385, 5744, 6420, 7180, 8560, 8616, 10272, 10770, 11488, 12840, 14360, 17120, 17232, 21540, 25680, 28720, 34464, 38413, 43080, 51360, 57440, 76826, 86160, 115239, 153652, 172320, 192065, 230478, 307304, 384130, 460956, 576195, 614608, 768260, 921912, 1152390, 1229216, 1536520, 1843824, 2304780, 3073040, 3687648, 4609560, 6146080, 9219120, 18438240]

約数ペア:

[(1, 18438240), (2, 9219120), (3, 6146080), (4, 4609560), (5, 3687648), (6, 3073040), (8, 2304780), (10, 1843824), (12, 1536520), (15, 1229216), (16, 1152390), (20, 921912), (24, 768260), (30, 614608), (32, 576195), (40, 460956), (48, 384130), (60, 307304), (80, 230478), (96, 192065), (107, 172320), (120, 153652), (160, 115239), (214, 86160), (240, 76826), (321, 57440), (359, 51360), (428, 43080), (480, 38413), (535, 34464), (642, 28720), (718, 25680), (856, 21540), (1070, 17232), (1077, 17120), (1284, 14360), (1436, 12840), (1605, 11488), (1712, 10770), (1795, 10272), (2140, 8616), (2154, 8560), (2568, 7180), (2872, 6420), (3210, 5744), (3424, 5385), (3590, 5136), (4280, 4308)]