374140160

素因数分解:

$2^8\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 900668160

約数和(自身を除く): 526528000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 640, 956, 1195, 1223, 1280, 1912, 2390, 2446, 3824, 4780, 4892, 6115, 7648, 9560, 9784, 12230, 15296, 19120, 19568, 24460, 30592, 38240, 39136, 48920, 61184, 76480, 78272, 97840, 152960, 156544, 195680, 292297, 305920, 313088, 391360, 584594, 782720, 1169188, 1461485, 1565440, 2338376, 2922970, 4676752, 5845940, 9353504, 11691880, 18707008, 23383760, 37414016, 46767520, 74828032, 93535040, 187070080, 374140160]

約数ペア:

[(1, 374140160), (2, 187070080), (4, 93535040), (5, 74828032), (8, 46767520), (10, 37414016), (16, 23383760), (20, 18707008), (32, 11691880), (40, 9353504), (64, 5845940), (80, 4676752), (128, 2922970), (160, 2338376), (239, 1565440), (256, 1461485), (320, 1169188), (478, 782720), (640, 584594), (956, 391360), (1195, 313088), (1223, 305920), (1280, 292297), (1912, 195680), (2390, 156544), (2446, 152960), (3824, 97840), (4780, 78272), (4892, 76480), (6115, 61184), (7648, 48920), (9560, 39136), (9784, 38240), (12230, 30592), (15296, 24460), (19120, 19568)]