342302720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 112

約数和(自身を含む): 841037688

約数和(自身を除く): 498734968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 137, 160, 244, 256, 274, 305, 320, 488, 512, 548, 610, 640, 685, 976, 1024, 1096, 1220, 1280, 1370, 1952, 2048, 2192, 2440, 2560, 2740, 3904, 4096, 4384, 4880, 5120, 5480, 7808, 8192, 8357, 8768, 9760, 10240, 10960, 15616, 16714, 17536, 19520, 20480, 21920, 31232, 33428, 35072, 39040, 40960, 41785, 43840, 62464, 66856, 70144, 78080, 83570, 87680, 124928, 133712, 140288, 156160, 167140, 175360, 249856, 267424, 280576, 312320, 334280, 350720, 499712, 534848, 561152, 624640, 668560, 701440, 1069696, 1122304, 1249280, 1337120, 1402880, 2139392, 2498560, 2674240, 2805760, 4278784, 5348480, 5611520, 8557568, 10696960, 17115136, 21393920, 34230272, 42787840, 68460544, 85575680, 171151360, 342302720]

約数ペア:

[(1, 342302720), (2, 171151360), (4, 85575680), (5, 68460544), (8, 42787840), (10, 34230272), (16, 21393920), (20, 17115136), (32, 10696960), (40, 8557568), (61, 5611520), (64, 5348480), (80, 4278784), (122, 2805760), (128, 2674240), (137, 2498560), (160, 2139392), (244, 1402880), (256, 1337120), (274, 1249280), (305, 1122304), (320, 1069696), (488, 701440), (512, 668560), (548, 624640), (610, 561152), (640, 534848), (685, 499712), (976, 350720), (1024, 334280), (1096, 312320), (1220, 280576), (1280, 267424), (1370, 249856), (1952, 175360), (2048, 167140), (2192, 156160), (2440, 140288), (2560, 133712), (2740, 124928), (3904, 87680), (4096, 83570), (4384, 78080), (4880, 70144), (5120, 66856), (5480, 62464), (7808, 43840), (8192, 41785), (8357, 40960), (8768, 39040), (9760, 35072), (10240, 33428), (10960, 31232), (15616, 21920), (16714, 20480), (17536, 19520)]