8600280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 28728000

約数和(自身を除く): 20127720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 149, 156, 185, 195, 222, 260, 296, 298, 312, 370, 390, 444, 447, 481, 520, 555, 596, 740, 745, 780, 888, 894, 962, 1110, 1192, 1443, 1480, 1490, 1560, 1788, 1924, 1937, 2220, 2235, 2405, 2886, 2980, 3576, 3848, 3874, 4440, 4470, 4810, 5513, 5772, 5811, 5960, 7215, 7748, 8940, 9620, 9685, 11026, 11544, 11622, 14430, 15496, 16539, 17880, 19240, 19370, 22052, 23244, 27565, 28860, 29055, 33078, 38740, 44104, 46488, 55130, 57720, 58110, 66156, 71669, 77480, 82695, 110260, 116220, 132312, 143338, 165390, 215007, 220520, 232440, 286676, 330780, 358345, 430014, 573352, 661560, 716690, 860028, 1075035, 1433380, 1720056, 2150070, 2866760, 4300140, 8600280]

約数ペア:

[(1, 8600280), (2, 4300140), (3, 2866760), (4, 2150070), (5, 1720056), (6, 1433380), (8, 1075035), (10, 860028), (12, 716690), (13, 661560), (15, 573352), (20, 430014), (24, 358345), (26, 330780), (30, 286676), (37, 232440), (39, 220520), (40, 215007), (52, 165390), (60, 143338), (65, 132312), (74, 116220), (78, 110260), (104, 82695), (111, 77480), (120, 71669), (130, 66156), (148, 58110), (149, 57720), (156, 55130), (185, 46488), (195, 44104), (222, 38740), (260, 33078), (296, 29055), (298, 28860), (312, 27565), (370, 23244), (390, 22052), (444, 19370), (447, 19240), (481, 17880), (520, 16539), (555, 15496), (596, 14430), (740, 11622), (745, 11544), (780, 11026), (888, 9685), (894, 9620), (962, 8940), (1110, 7748), (1192, 7215), (1443, 5960), (1480, 5811), (1490, 5772), (1560, 5513), (1788, 4810), (1924, 4470), (1937, 4440), (2220, 3874), (2235, 3848), (2405, 3576), (2886, 2980)]