3754240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 10301760

約数和(自身を除く): 6547520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 419, 448, 560, 640, 838, 896, 1120, 1280, 1676, 1792, 2095, 2240, 2933, 3352, 4190, 4480, 5866, 6704, 8380, 8960, 11732, 13408, 14665, 16760, 23464, 26816, 29330, 33520, 46928, 53632, 58660, 67040, 93856, 107264, 117320, 134080, 187712, 234640, 268160, 375424, 469280, 536320, 750848, 938560, 1877120, 3754240]

約数ペア:

[(1, 3754240), (2, 1877120), (4, 938560), (5, 750848), (7, 536320), (8, 469280), (10, 375424), (14, 268160), (16, 234640), (20, 187712), (28, 134080), (32, 117320), (35, 107264), (40, 93856), (56, 67040), (64, 58660), (70, 53632), (80, 46928), (112, 33520), (128, 29330), (140, 26816), (160, 23464), (224, 16760), (256, 14665), (280, 13408), (320, 11732), (419, 8960), (448, 8380), (560, 6704), (640, 5866), (838, 4480), (896, 4190), (1120, 3352), (1280, 2933), (1676, 2240), (1792, 2095)]