1273760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1901440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 419, 608, 760, 838, 1520, 1676, 2095, 3040, 3352, 4190, 6704, 7961, 8380, 13408, 15922, 16760, 31844, 33520, 39805, 63688, 67040, 79610, 127376, 159220, 254752, 318440, 636880, 1273760]

約数ペア:

[(1, 1273760), (2, 636880), (4, 318440), (5, 254752), (8, 159220), (10, 127376), (16, 79610), (19, 67040), (20, 63688), (32, 39805), (38, 33520), (40, 31844), (76, 16760), (80, 15922), (95, 13408), (152, 8380), (160, 7961), (190, 6704), (304, 4190), (380, 3352), (419, 3040), (608, 2095), (760, 1676), (838, 1520)]