678450240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 168

約数和(自身を含む): 2513231448

約数和(自身を除く): 1834781208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18121, 18720, 36242, 37440, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 235573, 271815, 289936, 326178, 362420, 434904, 471146, 543630, 579872, 652356, 706719, 724840, 815445, 869808, 942292, 1087260, 1159744, 1177865, 1304712, 1413438, 1449680, 1630890, 1739616, 1884584, 2120157, 2174520, 2355730, 2609424, 2826876, 2899360, 3261780, 3479232, 3533595, 3769168, 4240314, 4349040, 4711460, 5218848, 5653752, 5798720, 6523560, 7067190, 7538336, 8480628, 8698080, 9422920, 10437696, 10600785, 11307504, 13047120, 14134380, 15076672, 16961256, 17396160, 18845840, 21201570, 22615008, 26094240, 28268760, 33922512, 37691680, 42403140, 45230016, 52188480, 56537520, 67845024, 75383360, 84806280, 113075040, 135690048, 169612560, 226150080, 339225120, 678450240]

約数ペア:

[(1, 678450240), (2, 339225120), (3, 226150080), (4, 169612560), (5, 135690048), (6, 113075040), (8, 84806280), (9, 75383360), (10, 67845024), (12, 56537520), (13, 52188480), (15, 45230016), (16, 42403140), (18, 37691680), (20, 33922512), (24, 28268760), (26, 26094240), (30, 22615008), (32, 21201570), (36, 18845840), (39, 17396160), (40, 16961256), (45, 15076672), (48, 14134380), (52, 13047120), (60, 11307504), (64, 10600785), (65, 10437696), (72, 9422920), (78, 8698080), (80, 8480628), (90, 7538336), (96, 7067190), (104, 6523560), (117, 5798720), (120, 5653752), (130, 5218848), (144, 4711460), (156, 4349040), (160, 4240314), (180, 3769168), (192, 3533595), (195, 3479232), (208, 3261780), (234, 2899360), (240, 2826876), (260, 2609424), (288, 2355730), (312, 2174520), (320, 2120157), (360, 1884584), (390, 1739616), (416, 1630890), (468, 1449680), (480, 1413438), (520, 1304712), (576, 1177865), (585, 1159744), (624, 1087260), (720, 942292), (780, 869808), (832, 815445), (936, 724840), (960, 706719), (1040, 652356), (1170, 579872), (1248, 543630), (1440, 471146), (1560, 434904), (1872, 362420), (2080, 326178), (2340, 289936), (2496, 271815), (2880, 235573), (3120, 217452), (3744, 181210), (4160, 163089), (4680, 144968), (6240, 108726), (7488, 90605), (9360, 72484), (12480, 54363), (18121, 37440), (18720, 36242)]