338887040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 911574000

約数和(自身を除く): 572686960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 58, 62, 64, 76, 80, 95, 116, 124, 128, 145, 152, 155, 160, 190, 232, 248, 290, 304, 310, 320, 380, 464, 496, 551, 580, 589, 608, 620, 640, 760, 899, 928, 961, 992, 1102, 1160, 1178, 1216, 1240, 1520, 1798, 1856, 1922, 1984, 2204, 2320, 2356, 2432, 2480, 2755, 2945, 3040, 3596, 3712, 3844, 3968, 4408, 4495, 4640, 4712, 4805, 4960, 5510, 5890, 6080, 7192, 7688, 8816, 8990, 9280, 9424, 9610, 9920, 11020, 11780, 12160, 14384, 15376, 17081, 17632, 17980, 18259, 18560, 18848, 19220, 19840, 22040, 23560, 27869, 28768, 30752, 34162, 35264, 35960, 36518, 37696, 38440, 44080, 47120, 55738, 57536, 61504, 68324, 70528, 71920, 73036, 75392, 76880, 85405, 88160, 91295, 94240, 111476, 115072, 123008, 136648, 139345, 143840, 146072, 153760, 170810, 176320, 182590, 188480, 222952, 273296, 278690, 287680, 292144, 307520, 341620, 352640, 365180, 376960, 445904, 529511, 546592, 557380, 575360, 584288, 615040, 683240, 730360, 891808, 1059022, 1093184, 1114760, 1168576, 1366480, 1460720, 1783616, 2118044, 2186368, 2229520, 2337152, 2647555, 2732960, 2921440, 3567232, 4236088, 4459040, 5295110, 5465920, 5842880, 8472176, 8918080, 10590220, 10931840, 11685760, 16944352, 17836160, 21180440, 33888704, 42360880, 67777408, 84721760, 169443520, 338887040]

約数ペア:

[(1, 338887040), (2, 169443520), (4, 84721760), (5, 67777408), (8, 42360880), (10, 33888704), (16, 21180440), (19, 17836160), (20, 16944352), (29, 11685760), (31, 10931840), (32, 10590220), (38, 8918080), (40, 8472176), (58, 5842880), (62, 5465920), (64, 5295110), (76, 4459040), (80, 4236088), (95, 3567232), (116, 2921440), (124, 2732960), (128, 2647555), (145, 2337152), (152, 2229520), (155, 2186368), (160, 2118044), (190, 1783616), (232, 1460720), (248, 1366480), (290, 1168576), (304, 1114760), (310, 1093184), (320, 1059022), (380, 891808), (464, 730360), (496, 683240), (551, 615040), (580, 584288), (589, 575360), (608, 557380), (620, 546592), (640, 529511), (760, 445904), (899, 376960), (928, 365180), (961, 352640), (992, 341620), (1102, 307520), (1160, 292144), (1178, 287680), (1216, 278690), (1240, 273296), (1520, 222952), (1798, 188480), (1856, 182590), (1922, 176320), (1984, 170810), (2204, 153760), (2320, 146072), (2356, 143840), (2432, 139345), (2480, 136648), (2755, 123008), (2945, 115072), (3040, 111476), (3596, 94240), (3712, 91295), (3844, 88160), (3968, 85405), (4408, 76880), (4495, 75392), (4640, 73036), (4712, 71920), (4805, 70528), (4960, 68324), (5510, 61504), (5890, 57536), (6080, 55738), (7192, 47120), (7688, 44080), (8816, 38440), (8990, 37696), (9280, 36518), (9424, 35960), (9610, 35264), (9920, 34162), (11020, 30752), (11780, 28768), (12160, 27869), (14384, 23560), (15376, 22040), (17081, 19840), (17632, 19220), (17980, 18848), (18259, 18560)]