520080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 1767744

約数和(自身を除く): 1247664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 240, 264, 330, 394, 440, 528, 591, 660, 788, 880, 985, 1182, 1320, 1576, 1970, 2167, 2364, 2640, 2955, 3152, 3940, 4334, 4728, 5910, 6501, 7880, 8668, 9456, 10835, 11820, 13002, 15760, 17336, 21670, 23640, 26004, 32505, 34672, 43340, 47280, 52008, 65010, 86680, 104016, 130020, 173360, 260040, 520080]

約数ペア:

[(1, 520080), (2, 260040), (3, 173360), (4, 130020), (5, 104016), (6, 86680), (8, 65010), (10, 52008), (11, 47280), (12, 43340), (15, 34672), (16, 32505), (20, 26004), (22, 23640), (24, 21670), (30, 17336), (33, 15760), (40, 13002), (44, 11820), (48, 10835), (55, 9456), (60, 8668), (66, 7880), (80, 6501), (88, 5910), (110, 4728), (120, 4334), (132, 3940), (165, 3152), (176, 2955), (197, 2640), (220, 2364), (240, 2167), (264, 1970), (330, 1576), (394, 1320), (440, 1182), (528, 985), (591, 880), (660, 788)]