28287656640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{228421}}^1$

素因数の和:228487

約数の個数: 168

約数和(自身を含む): 99560926608

約数和(自身を除く): 71273269968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 20640, 24768, 30960, 41280, 61920, 123840, 228421, 456842, 685263, 913684, 1142105, 1370526, 1827368, 2055789, 2284210, 2741052, 3426315, 3654736, 4111578, 4568420, 5482104, 6852630, 7309472, 8223156, 9136840, 9822103, 10278945, 10964208, 13705260, 14618944, 16446312, 18273680, 19644206, 20557890, 21928416, 27410520, 29466309, 32892624, 36547360, 39288412, 41115780, 43856832, 49110515, 54821040, 58932618, 65785248, 73094720, 78576824, 82231560, 88398927, 98221030, 109642080, 117865236, 131570496, 147331545, 157153648, 164463120, 176797854, 196442060, 219284160, 235730472, 294663090, 314307296, 328926240, 353595708, 392884120, 441994635, 471460944, 589326180, 628614592, 657852480, 707191416, 785768240, 883989270, 942921888, 1178652360, 1414382832, 1571536480, 1767978540, 1885843776, 2357304720, 2828765664, 3143072960, 3535957080, 4714609440, 5657531328, 7071914160, 9429218880, 14143828320, 28287656640]

約数ペア:

[(1, 28287656640), (2, 14143828320), (3, 9429218880), (4, 7071914160), (5, 5657531328), (6, 4714609440), (8, 3535957080), (9, 3143072960), (10, 2828765664), (12, 2357304720), (15, 1885843776), (16, 1767978540), (18, 1571536480), (20, 1414382832), (24, 1178652360), (30, 942921888), (32, 883989270), (36, 785768240), (40, 707191416), (43, 657852480), (45, 628614592), (48, 589326180), (60, 471460944), (64, 441994635), (72, 392884120), (80, 353595708), (86, 328926240), (90, 314307296), (96, 294663090), (120, 235730472), (129, 219284160), (144, 196442060), (160, 176797854), (172, 164463120), (180, 157153648), (192, 147331545), (215, 131570496), (240, 117865236), (258, 109642080), (288, 98221030), (320, 88398927), (344, 82231560), (360, 78576824), (387, 73094720), (430, 65785248), (480, 58932618), (516, 54821040), (576, 49110515), (645, 43856832), (688, 41115780), (720, 39288412), (774, 36547360), (860, 32892624), (960, 29466309), (1032, 27410520), (1290, 21928416), (1376, 20557890), (1440, 19644206), (1548, 18273680), (1720, 16446312), (1935, 14618944), (2064, 13705260), (2580, 10964208), (2752, 10278945), (2880, 9822103), (3096, 9136840), (3440, 8223156), (3870, 7309472), (4128, 6852630), (5160, 5482104), (6192, 4568420), (6880, 4111578), (7740, 3654736), (8256, 3426315), (10320, 2741052), (12384, 2284210), (13760, 2055789), (15480, 1827368), (20640, 1370526), (24768, 1142105), (30960, 913684), (41280, 685263), (61920, 456842), (123840, 228421)]