240344960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3103

約数の個数: 64

約数和(自身を含む): 579294720

約数和(自身を除く): 338949760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 2957, 4064, 5080, 5914, 8128, 10160, 11828, 14785, 16256, 20320, 23656, 29570, 40640, 47312, 59140, 81280, 94624, 118280, 189248, 236560, 375539, 378496, 473120, 751078, 946240, 1502156, 1877695, 1892480, 3004312, 3755390, 6008624, 7510780, 12017248, 15021560, 24034496, 30043120, 48068992, 60086240, 120172480, 240344960]

約数ペア:

[(1, 240344960), (2, 120172480), (4, 60086240), (5, 48068992), (8, 30043120), (10, 24034496), (16, 15021560), (20, 12017248), (32, 7510780), (40, 6008624), (64, 3755390), (80, 3004312), (127, 1892480), (128, 1877695), (160, 1502156), (254, 946240), (320, 751078), (508, 473120), (635, 378496), (640, 375539), (1016, 236560), (1270, 189248), (2032, 118280), (2540, 94624), (2957, 81280), (4064, 59140), (5080, 47312), (5914, 40640), (8128, 29570), (10160, 23656), (11828, 20320), (14785, 16256)]