239500240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 654949152

約数和(自身を除く): 415448912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 214, 245, 280, 392, 428, 490, 535, 560, 571, 749, 784, 856, 980, 1070, 1142, 1498, 1712, 1960, 2140, 2284, 2855, 2996, 3745, 3920, 3997, 4280, 4568, 5243, 5710, 5992, 7490, 7994, 8560, 9136, 10486, 11420, 11984, 14980, 15988, 19985, 20972, 22840, 26215, 27979, 29960, 31976, 39970, 41944, 45680, 52430, 55958, 59920, 61097, 63952, 79940, 83888, 104860, 111916, 122194, 139895, 159880, 209720, 223832, 244388, 279790, 305485, 319760, 419440, 427679, 447664, 488776, 559580, 610970, 855358, 977552, 1119160, 1221940, 1710716, 2138395, 2238320, 2443880, 2993753, 3421432, 4276790, 4887760, 5987506, 6842864, 8553580, 11975012, 14968765, 17107160, 23950024, 29937530, 34214320, 47900048, 59875060, 119750120, 239500240]

約数ペア:

[(1, 239500240), (2, 119750120), (4, 59875060), (5, 47900048), (7, 34214320), (8, 29937530), (10, 23950024), (14, 17107160), (16, 14968765), (20, 11975012), (28, 8553580), (35, 6842864), (40, 5987506), (49, 4887760), (56, 4276790), (70, 3421432), (80, 2993753), (98, 2443880), (107, 2238320), (112, 2138395), (140, 1710716), (196, 1221940), (214, 1119160), (245, 977552), (280, 855358), (392, 610970), (428, 559580), (490, 488776), (535, 447664), (560, 427679), (571, 419440), (749, 319760), (784, 305485), (856, 279790), (980, 244388), (1070, 223832), (1142, 209720), (1498, 159880), (1712, 139895), (1960, 122194), (2140, 111916), (2284, 104860), (2855, 83888), (2996, 79940), (3745, 63952), (3920, 61097), (3997, 59920), (4280, 55958), (4568, 52430), (5243, 45680), (5710, 41944), (5992, 39970), (7490, 31976), (7994, 29960), (8560, 27979), (9136, 26215), (10486, 22840), (11420, 20972), (11984, 19985), (14980, 15988)]