1560240

素因数分解:

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

素因数の和:227

約数の個数: 120

約数和(自身を含む): 5745168

約数和(自身を除く): 4184928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 197, 198, 220, 240, 264, 330, 360, 394, 396, 440, 495, 528, 591, 660, 720, 788, 792, 880, 985, 990, 1182, 1320, 1576, 1584, 1773, 1970, 1980, 2167, 2364, 2640, 2955, 3152, 3546, 3940, 3960, 4334, 4728, 5910, 6501, 7092, 7880, 7920, 8668, 8865, 9456, 10835, 11820, 13002, 14184, 15760, 17336, 17730, 19503, 21670, 23640, 26004, 28368, 32505, 34672, 35460, 39006, 43340, 47280, 52008, 65010, 70920, 78012, 86680, 97515, 104016, 130020, 141840, 156024, 173360, 195030, 260040, 312048, 390060, 520080, 780120, 1560240]

約数ペア:

[(1, 1560240), (2, 780120), (3, 520080), (4, 390060), (5, 312048), (6, 260040), (8, 195030), (9, 173360), (10, 156024), (11, 141840), (12, 130020), (15, 104016), (16, 97515), (18, 86680), (20, 78012), (22, 70920), (24, 65010), (30, 52008), (33, 47280), (36, 43340), (40, 39006), (44, 35460), (45, 34672), (48, 32505), (55, 28368), (60, 26004), (66, 23640), (72, 21670), (80, 19503), (88, 17730), (90, 17336), (99, 15760), (110, 14184), (120, 13002), (132, 11820), (144, 10835), (165, 9456), (176, 8865), (180, 8668), (197, 7920), (198, 7880), (220, 7092), (240, 6501), (264, 5910), (330, 4728), (360, 4334), (394, 3960), (396, 3940), (440, 3546), (495, 3152), (528, 2955), (591, 2640), (660, 2364), (720, 2167), (788, 1980), (792, 1970), (880, 1773), (985, 1584), (990, 1576), (1182, 1320)]