289763280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 1019912400

約数和(自身を除く): 730149120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 144, 146, 148, 149, 180, 185, 219, 222, 240, 292, 296, 298, 333, 360, 365, 370, 438, 444, 447, 555, 584, 592, 596, 657, 666, 720, 730, 740, 745, 876, 888, 894, 1095, 1110, 1168, 1192, 1314, 1332, 1341, 1460, 1480, 1490, 1665, 1752, 1776, 1788, 2190, 2220, 2235, 2384, 2628, 2664, 2682, 2701, 2920, 2960, 2980, 3285, 3330, 3504, 3576, 4380, 4440, 4470, 5256, 5328, 5364, 5402, 5513, 5840, 5960, 6570, 6660, 6705, 7152, 8103, 8760, 8880, 8940, 10512, 10728, 10804, 10877, 11026, 11920, 13140, 13320, 13410, 13505, 16206, 16539, 17520, 17880, 21456, 21608, 21754, 22052, 24309, 26280, 26640, 26820, 27010, 27565, 32412, 32631, 33078, 35760, 40515, 43216, 43508, 44104, 48618, 49617, 52560, 53640, 54020, 54385, 55130, 64824, 65262, 66156, 81030, 82695, 87016, 88208, 97236, 97893, 99234, 107280, 108040, 108770, 110260, 121545, 129648, 130524, 132312, 162060, 163155, 165390, 174032, 194472, 195786, 198468, 216080, 217540, 220520, 243090, 248085, 261048, 264624, 324120, 326310, 330780, 388944, 391572, 396936, 402449, 435080, 441040, 486180, 489465, 496170, 522096, 648240, 652620, 661560, 783144, 793872, 804898, 870160, 972360, 978930, 992340, 1207347, 1305240, 1323120, 1566288, 1609796, 1944720, 1957860, 1984680, 2012245, 2414694, 2610480, 3219592, 3622041, 3915720, 3969360, 4024490, 4829388, 6036735, 6439184, 7244082, 7831440, 8048980, 9658776, 12073470, 14488164, 16097960, 18110205, 19317552, 24146940, 28976328, 32195920, 36220410, 48293880, 57952656, 72440820, 96587760, 144881640, 289763280]

約数ペア:

[(1, 289763280), (2, 144881640), (3, 96587760), (4, 72440820), (5, 57952656), (6, 48293880), (8, 36220410), (9, 32195920), (10, 28976328), (12, 24146940), (15, 19317552), (16, 18110205), (18, 16097960), (20, 14488164), (24, 12073470), (30, 9658776), (36, 8048980), (37, 7831440), (40, 7244082), (45, 6439184), (48, 6036735), (60, 4829388), (72, 4024490), (73, 3969360), (74, 3915720), (80, 3622041), (90, 3219592), (111, 2610480), (120, 2414694), (144, 2012245), (146, 1984680), (148, 1957860), (149, 1944720), (180, 1609796), (185, 1566288), (219, 1323120), (222, 1305240), (240, 1207347), (292, 992340), (296, 978930), (298, 972360), (333, 870160), (360, 804898), (365, 793872), (370, 783144), (438, 661560), (444, 652620), (447, 648240), (555, 522096), (584, 496170), (592, 489465), (596, 486180), (657, 441040), (666, 435080), (720, 402449), (730, 396936), (740, 391572), (745, 388944), (876, 330780), (888, 326310), (894, 324120), (1095, 264624), (1110, 261048), (1168, 248085), (1192, 243090), (1314, 220520), (1332, 217540), (1341, 216080), (1460, 198468), (1480, 195786), (1490, 194472), (1665, 174032), (1752, 165390), (1776, 163155), (1788, 162060), (2190, 132312), (2220, 130524), (2235, 129648), (2384, 121545), (2628, 110260), (2664, 108770), (2682, 108040), (2701, 107280), (2920, 99234), (2960, 97893), (2980, 97236), (3285, 88208), (3330, 87016), (3504, 82695), (3576, 81030), (4380, 66156), (4440, 65262), (4470, 64824), (5256, 55130), (5328, 54385), (5364, 54020), (5402, 53640), (5513, 52560), (5840, 49617), (5960, 48618), (6570, 44104), (6660, 43508), (6705, 43216), (7152, 40515), (8103, 35760), (8760, 33078), (8880, 32631), (8940, 32412), (10512, 27565), (10728, 27010), (10804, 26820), (10877, 26640), (11026, 26280), (11920, 24309), (13140, 22052), (13320, 21754), (13410, 21608), (13505, 21456), (16206, 17880), (16539, 17520)]