285132360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 886464000

約数和(自身を除く): 601331640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 149, 185, 222, 296, 298, 370, 431, 444, 447, 555, 596, 740, 745, 862, 888, 894, 1110, 1192, 1293, 1480, 1490, 1724, 1788, 2155, 2220, 2235, 2586, 2980, 3448, 3576, 4310, 4440, 4470, 5172, 5513, 5960, 6465, 8620, 8940, 10344, 11026, 12930, 15947, 16539, 17240, 17880, 22052, 25860, 27565, 31894, 33078, 44104, 47841, 51720, 55130, 63788, 64219, 66156, 79735, 82695, 95682, 110260, 127576, 128438, 132312, 159470, 165390, 191364, 192657, 220520, 239205, 256876, 318940, 321095, 330780, 382728, 385314, 478410, 513752, 637880, 642190, 661560, 770628, 956820, 963285, 1284380, 1541256, 1913640, 1926570, 2376103, 2568760, 3853140, 4752206, 7128309, 7706280, 9504412, 11880515, 14256618, 19008824, 23761030, 28513236, 35641545, 47522060, 57026472, 71283090, 95044120, 142566180, 285132360]

約数ペア:

[(1, 285132360), (2, 142566180), (3, 95044120), (4, 71283090), (5, 57026472), (6, 47522060), (8, 35641545), (10, 28513236), (12, 23761030), (15, 19008824), (20, 14256618), (24, 11880515), (30, 9504412), (37, 7706280), (40, 7128309), (60, 4752206), (74, 3853140), (111, 2568760), (120, 2376103), (148, 1926570), (149, 1913640), (185, 1541256), (222, 1284380), (296, 963285), (298, 956820), (370, 770628), (431, 661560), (444, 642190), (447, 637880), (555, 513752), (596, 478410), (740, 385314), (745, 382728), (862, 330780), (888, 321095), (894, 318940), (1110, 256876), (1192, 239205), (1293, 220520), (1480, 192657), (1490, 191364), (1724, 165390), (1788, 159470), (2155, 132312), (2220, 128438), (2235, 127576), (2586, 110260), (2980, 95682), (3448, 82695), (3576, 79735), (4310, 66156), (4440, 64219), (4470, 63788), (5172, 55130), (5513, 51720), (5960, 47841), (6465, 44104), (8620, 33078), (8940, 31894), (10344, 27565), (11026, 25860), (12930, 22052), (15947, 17880), (16539, 17240)]