247880160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15649}}^1$

素因数の和:15681

約数の個数: 144

約数和(自身を含む): 922849200

約数和(自身を除く): 674969040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15649, 15840, 31298, 46947, 62596, 78245, 93894, 125192, 140841, 156490, 172139, 187788, 234735, 250384, 281682, 312980, 344278, 375576, 469470, 500768, 516417, 563364, 625960, 688556, 704205, 751152, 860695, 938940, 1032834, 1126728, 1251920, 1377112, 1408410, 1502304, 1549251, 1721390, 1877880, 2065668, 2253456, 2503840, 2582085, 2754224, 2816820, 3098502, 3442780, 3755760, 4131336, 4506912, 5164170, 5508448, 5633640, 6197004, 6885560, 7511520, 7746255, 8262672, 10328340, 11267280, 12394008, 13771120, 15492510, 16525344, 20656680, 22534560, 24788016, 27542240, 30985020, 41313360, 49576032, 61970040, 82626720, 123940080, 247880160]

約数ペア:

[(1, 247880160), (2, 123940080), (3, 82626720), (4, 61970040), (5, 49576032), (6, 41313360), (8, 30985020), (9, 27542240), (10, 24788016), (11, 22534560), (12, 20656680), (15, 16525344), (16, 15492510), (18, 13771120), (20, 12394008), (22, 11267280), (24, 10328340), (30, 8262672), (32, 7746255), (33, 7511520), (36, 6885560), (40, 6197004), (44, 5633640), (45, 5508448), (48, 5164170), (55, 4506912), (60, 4131336), (66, 3755760), (72, 3442780), (80, 3098502), (88, 2816820), (90, 2754224), (96, 2582085), (99, 2503840), (110, 2253456), (120, 2065668), (132, 1877880), (144, 1721390), (160, 1549251), (165, 1502304), (176, 1408410), (180, 1377112), (198, 1251920), (220, 1126728), (240, 1032834), (264, 938940), (288, 860695), (330, 751152), (352, 704205), (360, 688556), (396, 625960), (440, 563364), (480, 516417), (495, 500768), (528, 469470), (660, 375576), (720, 344278), (792, 312980), (880, 281682), (990, 250384), (1056, 234735), (1320, 187788), (1440, 172139), (1584, 156490), (1760, 140841), (1980, 125192), (2640, 93894), (3168, 78245), (3960, 62596), (5280, 46947), (7920, 31298), (15649, 15840)]