390705120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 288

約数和(自身を含む): 1490946912

約数和(自身を除く): 1100241792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 773, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1546, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2319, 2340, 2430, 2592, 2808, 3092, 3120, 3159, 3240, 3510, 3744, 3865, 3888, 4212, 4320, 4638, 4680, 4860, 5265, 5616, 6184, 6240, 6318, 6480, 6957, 7020, 7730, 7776, 8424, 9276, 9360, 9720, 10049, 10530, 11232, 11595, 12368, 12636, 12960, 13914, 14040, 15460, 15795, 16848, 18552, 18720, 19440, 20098, 20871, 21060, 23190, 24736, 25272, 27828, 28080, 30147, 30920, 31590, 33696, 34785, 37104, 38880, 40196, 41742, 42120, 46380, 50245, 50544, 55656, 56160, 60294, 61840, 62613, 63180, 69570, 74208, 80392, 83484, 84240, 90441, 92760, 100490, 101088, 104355, 111312, 120588, 123680, 125226, 126360, 139140, 150735, 160784, 166968, 168480, 180882, 185520, 187839, 200980, 208710, 222624, 241176, 250452, 252720, 271323, 278280, 301470, 313065, 321568, 333936, 361764, 371040, 375678, 401960, 417420, 452205, 482352, 500904, 505440, 542646, 556560, 602940, 626130, 667872, 723528, 751356, 803920, 813969, 834840, 904410, 939195, 964704, 1001808, 1085292, 1113120, 1205880, 1252260, 1356615, 1447056, 1502712, 1607840, 1627938, 1669680, 1808820, 1878390, 2003616, 2170584, 2411760, 2441907, 2504520, 2713230, 2894112, 3005424, 3255876, 3339360, 3617640, 3756780, 4069845, 4341168, 4823520, 4883814, 5009040, 5426460, 6010848, 6511752, 7235280, 7513560, 8139690, 8682336, 9767628, 10018080, 10852920, 12209535, 13023504, 14470560, 15027120, 16279380, 19535256, 21705840, 24419070, 26047008, 30054240, 32558760, 39070512, 43411680, 48838140, 65117520, 78141024, 97676280, 130235040, 195352560, 390705120]

約数ペア:

[(1, 390705120), (2, 195352560), (3, 130235040), (4, 97676280), (5, 78141024), (6, 65117520), (8, 48838140), (9, 43411680), (10, 39070512), (12, 32558760), (13, 30054240), (15, 26047008), (16, 24419070), (18, 21705840), (20, 19535256), (24, 16279380), (26, 15027120), (27, 14470560), (30, 13023504), (32, 12209535), (36, 10852920), (39, 10018080), (40, 9767628), (45, 8682336), (48, 8139690), (52, 7513560), (54, 7235280), (60, 6511752), (65, 6010848), (72, 5426460), (78, 5009040), (80, 4883814), (81, 4823520), (90, 4341168), (96, 4069845), (104, 3756780), (108, 3617640), (117, 3339360), (120, 3255876), (130, 3005424), (135, 2894112), (144, 2713230), (156, 2504520), (160, 2441907), (162, 2411760), (180, 2170584), (195, 2003616), (208, 1878390), (216, 1808820), (234, 1669680), (240, 1627938), (243, 1607840), (260, 1502712), (270, 1447056), (288, 1356615), (312, 1252260), (324, 1205880), (351, 1113120), (360, 1085292), (390, 1001808), (405, 964704), (416, 939195), (432, 904410), (468, 834840), (480, 813969), (486, 803920), (520, 751356), (540, 723528), (585, 667872), (624, 626130), (648, 602940), (702, 556560), (720, 542646), (773, 505440), (780, 500904), (810, 482352), (864, 452205), (936, 417420), (972, 401960), (1040, 375678), (1053, 371040), (1080, 361764), (1170, 333936), (1215, 321568), (1248, 313065), (1296, 301470), (1404, 278280), (1440, 271323), (1546, 252720), (1560, 250452), (1620, 241176), (1755, 222624), (1872, 208710), (1944, 200980), (2080, 187839), (2106, 185520), (2160, 180882), (2319, 168480), (2340, 166968), (2430, 160784), (2592, 150735), (2808, 139140), (3092, 126360), (3120, 125226), (3159, 123680), (3240, 120588), (3510, 111312), (3744, 104355), (3865, 101088), (3888, 100490), (4212, 92760), (4320, 90441), (4638, 84240), (4680, 83484), (4860, 80392), (5265, 74208), (5616, 69570), (6184, 63180), (6240, 62613), (6318, 61840), (6480, 60294), (6957, 56160), (7020, 55656), (7730, 50544), (7776, 50245), (8424, 46380), (9276, 42120), (9360, 41742), (9720, 40196), (10049, 38880), (10530, 37104), (11232, 34785), (11595, 33696), (12368, 31590), (12636, 30920), (12960, 30147), (13914, 28080), (14040, 27828), (15460, 25272), (15795, 24736), (16848, 23190), (18552, 21060), (18720, 20871), (19440, 20098)]