744040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 1944000

約数和(自身を除く): 1199960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 89, 95, 110, 152, 178, 190, 209, 220, 356, 380, 418, 440, 445, 712, 760, 836, 890, 979, 1045, 1672, 1691, 1780, 1958, 2090, 3382, 3560, 3916, 4180, 4895, 6764, 7832, 8360, 8455, 9790, 13528, 16910, 18601, 19580, 33820, 37202, 39160, 67640, 74404, 93005, 148808, 186010, 372020, 744040]

約数ペア:

[(1, 744040), (2, 372020), (4, 186010), (5, 148808), (8, 93005), (10, 74404), (11, 67640), (19, 39160), (20, 37202), (22, 33820), (38, 19580), (40, 18601), (44, 16910), (55, 13528), (76, 9790), (88, 8455), (89, 8360), (95, 7832), (110, 6764), (152, 4895), (178, 4180), (190, 3916), (209, 3560), (220, 3382), (356, 2090), (380, 1958), (418, 1780), (440, 1691), (445, 1672), (712, 1045), (760, 979), (836, 890)]