745274640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1657

約数の個数: 160

約数和(自身を含む): 2534944896

約数和(自身を除く): 1789670256

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, 1433, 1576, 1970, 2167, 2364, 2640, 2866, 2955, 3152, 3940, 4299, 4334, 4728, 5732, 5910, 6501, 7165, 7880, 8598, 8668, 9456, 10835, 11464, 11820, 13002, 14330, 15760, 15763, 17196, 17336, 21495, 21670, 22928, 23640, 26004, 28660, 31526, 32505, 34392, 34672, 42990, 43340, 47280, 47289, 52008, 57320, 63052, 65010, 68784, 78815, 85980, 86680, 94578, 104016, 114640, 126104, 130020, 157630, 171960, 173360, 189156, 236445, 252208, 260040, 282301, 315260, 343920, 378312, 472890, 520080, 564602, 630520, 756624, 846903, 945780, 1129204, 1261040, 1411505, 1693806, 1891560, 2258408, 2823010, 3105311, 3387612, 3783120, 4234515, 4516816, 5646020, 6210622, 6775224, 8469030, 9315933, 11292040, 12421244, 13550448, 15526555, 16938060, 18631866, 22584080, 24842488, 31053110, 33876120, 37263732, 46579665, 49684976, 62106220, 67752240, 74527464, 93159330, 124212440, 149054928, 186318660, 248424880, 372637320, 745274640]

約数ペア:

[(1, 745274640), (2, 372637320), (3, 248424880), (4, 186318660), (5, 149054928), (6, 124212440), (8, 93159330), (10, 74527464), (11, 67752240), (12, 62106220), (15, 49684976), (16, 46579665), (20, 37263732), (22, 33876120), (24, 31053110), (30, 24842488), (33, 22584080), (40, 18631866), (44, 16938060), (48, 15526555), (55, 13550448), (60, 12421244), (66, 11292040), (80, 9315933), (88, 8469030), (110, 6775224), (120, 6210622), (132, 5646020), (165, 4516816), (176, 4234515), (197, 3783120), (220, 3387612), (240, 3105311), (264, 2823010), (330, 2258408), (394, 1891560), (440, 1693806), (528, 1411505), (591, 1261040), (660, 1129204), (788, 945780), (880, 846903), (985, 756624), (1182, 630520), (1320, 564602), (1433, 520080), (1576, 472890), (1970, 378312), (2167, 343920), (2364, 315260), (2640, 282301), (2866, 260040), (2955, 252208), (3152, 236445), (3940, 189156), (4299, 173360), (4334, 171960), (4728, 157630), (5732, 130020), (5910, 126104), (6501, 114640), (7165, 104016), (7880, 94578), (8598, 86680), (8668, 85980), (9456, 78815), (10835, 68784), (11464, 65010), (11820, 63052), (13002, 57320), (14330, 52008), (15760, 47289), (15763, 47280), (17196, 43340), (17336, 42990), (21495, 34672), (21670, 34392), (22928, 32505), (23640, 31526), (26004, 28660)]