459526640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 1112309760

約数和(自身を除く): 652783120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 1459, 2032, 2480, 2540, 2918, 3937, 5080, 5836, 7295, 7874, 10160, 11672, 14590, 15748, 19685, 23344, 29180, 31496, 39370, 45229, 58360, 62992, 78740, 90458, 116720, 157480, 180916, 185293, 226145, 314960, 361832, 370586, 452290, 723664, 741172, 904580, 926465, 1482344, 1809160, 1852930, 2964688, 3618320, 3705860, 5744083, 7411720, 11488166, 14823440, 22976332, 28720415, 45952664, 57440830, 91905328, 114881660, 229763320, 459526640]

約数ペア:

[(1, 459526640), (2, 229763320), (4, 114881660), (5, 91905328), (8, 57440830), (10, 45952664), (16, 28720415), (20, 22976332), (31, 14823440), (40, 11488166), (62, 7411720), (80, 5744083), (124, 3705860), (127, 3618320), (155, 2964688), (248, 1852930), (254, 1809160), (310, 1482344), (496, 926465), (508, 904580), (620, 741172), (635, 723664), (1016, 452290), (1240, 370586), (1270, 361832), (1459, 314960), (2032, 226145), (2480, 185293), (2540, 180916), (2918, 157480), (3937, 116720), (5080, 90458), (5836, 78740), (7295, 62992), (7874, 58360), (10160, 45229), (11672, 39370), (14590, 31496), (15748, 29180), (19685, 23344)]