988462800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21158

約数の個数: 180

約数和(自身を含む): 3694280044

約数和(自身を除く): 2705817244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 21121, 23400, 42242, 46800, 63363, 84484, 105605, 126726, 168968, 190089, 211210, 253452, 274573, 316815, 337936, 380178, 422420, 506904, 528025, 549146, 633630, 760356, 823719, 844840, 950445, 1013808, 1056050, 1098292, 1267260, 1372865, 1520712, 1584075, 1647438, 1689680, 1900890, 2112100, 2196584, 2471157, 2534520, 2745730, 3041424, 3168150, 3294876, 3801780, 4118595, 4224200, 4393168, 4752225, 4942314, 5069040, 5491460, 6336300, 6589752, 6864325, 7603560, 8237190, 8448400, 9504450, 9884628, 10982920, 12355785, 12672600, 13179504, 13728650, 15207120, 16474380, 19008900, 19769256, 20592975, 21965840, 24711570, 25345200, 27457300, 32948760, 38017800, 39538512, 41185950, 49423140, 54914600, 61778925, 65897520, 76035600, 82371900, 98846280, 109829200, 123557850, 164743800, 197692560, 247115700, 329487600, 494231400, 988462800]

約数ペア:

[(1, 988462800), (2, 494231400), (3, 329487600), (4, 247115700), (5, 197692560), (6, 164743800), (8, 123557850), (9, 109829200), (10, 98846280), (12, 82371900), (13, 76035600), (15, 65897520), (16, 61778925), (18, 54914600), (20, 49423140), (24, 41185950), (25, 39538512), (26, 38017800), (30, 32948760), (36, 27457300), (39, 25345200), (40, 24711570), (45, 21965840), (48, 20592975), (50, 19769256), (52, 19008900), (60, 16474380), (65, 15207120), (72, 13728650), (75, 13179504), (78, 12672600), (80, 12355785), (90, 10982920), (100, 9884628), (104, 9504450), (117, 8448400), (120, 8237190), (130, 7603560), (144, 6864325), (150, 6589752), (156, 6336300), (180, 5491460), (195, 5069040), (200, 4942314), (208, 4752225), (225, 4393168), (234, 4224200), (240, 4118595), (260, 3801780), (300, 3294876), (312, 3168150), (325, 3041424), (360, 2745730), (390, 2534520), (400, 2471157), (450, 2196584), (468, 2112100), (520, 1900890), (585, 1689680), (600, 1647438), (624, 1584075), (650, 1520712), (720, 1372865), (780, 1267260), (900, 1098292), (936, 1056050), (975, 1013808), (1040, 950445), (1170, 844840), (1200, 823719), (1300, 760356), (1560, 633630), (1800, 549146), (1872, 528025), (1950, 506904), (2340, 422420), (2600, 380178), (2925, 337936), (3120, 316815), (3600, 274573), (3900, 253452), (4680, 211210), (5200, 190089), (5850, 168968), (7800, 126726), (9360, 105605), (11700, 84484), (15600, 63363), (21121, 46800), (23400, 42242)]