677774080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 1826722800

約数和(自身を除く): 1148948720

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, 256, 290, 304, 310, 320, 380, 464, 496, 551, 580, 589, 608, 620, 640, 760, 899, 928, 961, 992, 1102, 1160, 1178, 1216, 1240, 1280, 1520, 1798, 1856, 1922, 1984, 2204, 2320, 2356, 2432, 2480, 2755, 2945, 3040, 3596, 3712, 3844, 3968, 4408, 4495, 4640, 4712, 4805, 4864, 4960, 5510, 5890, 6080, 7192, 7424, 7688, 7936, 8816, 8990, 9280, 9424, 9610, 9920, 11020, 11780, 12160, 14384, 15376, 17081, 17632, 17980, 18259, 18560, 18848, 19220, 19840, 22040, 23560, 24320, 27869, 28768, 30752, 34162, 35264, 35960, 36518, 37120, 37696, 38440, 39680, 44080, 47120, 55738, 57536, 61504, 68324, 70528, 71920, 73036, 75392, 76880, 85405, 88160, 91295, 94240, 111476, 115072, 123008, 136648, 139345, 141056, 143840, 146072, 150784, 153760, 170810, 176320, 182590, 188480, 222952, 230144, 246016, 273296, 278690, 287680, 292144, 307520, 341620, 352640, 365180, 376960, 445904, 529511, 546592, 557380, 575360, 584288, 615040, 683240, 705280, 730360, 753920, 891808, 1059022, 1093184, 1114760, 1150720, 1168576, 1230080, 1366480, 1460720, 1783616, 2118044, 2186368, 2229520, 2337152, 2647555, 2732960, 2921440, 3567232, 4236088, 4372736, 4459040, 4674304, 5295110, 5465920, 5842880, 7134464, 8472176, 8918080, 10590220, 10931840, 11685760, 16944352, 17836160, 21180440, 21863680, 23371520, 33888704, 35672320, 42360880, 67777408, 84721760, 135554816, 169443520, 338887040, 677774080]

約数ペア:

[(1, 677774080), (2, 338887040), (4, 169443520), (5, 135554816), (8, 84721760), (10, 67777408), (16, 42360880), (19, 35672320), (20, 33888704), (29, 23371520), (31, 21863680), (32, 21180440), (38, 17836160), (40, 16944352), (58, 11685760), (62, 10931840), (64, 10590220), (76, 8918080), (80, 8472176), (95, 7134464), (116, 5842880), (124, 5465920), (128, 5295110), (145, 4674304), (152, 4459040), (155, 4372736), (160, 4236088), (190, 3567232), (232, 2921440), (248, 2732960), (256, 2647555), (290, 2337152), (304, 2229520), (310, 2186368), (320, 2118044), (380, 1783616), (464, 1460720), (496, 1366480), (551, 1230080), (580, 1168576), (589, 1150720), (608, 1114760), (620, 1093184), (640, 1059022), (760, 891808), (899, 753920), (928, 730360), (961, 705280), (992, 683240), (1102, 615040), (1160, 584288), (1178, 575360), (1216, 557380), (1240, 546592), (1280, 529511), (1520, 445904), (1798, 376960), (1856, 365180), (1922, 352640), (1984, 341620), (2204, 307520), (2320, 292144), (2356, 287680), (2432, 278690), (2480, 273296), (2755, 246016), (2945, 230144), (3040, 222952), (3596, 188480), (3712, 182590), (3844, 176320), (3968, 170810), (4408, 153760), (4495, 150784), (4640, 146072), (4712, 143840), (4805, 141056), (4864, 139345), (4960, 136648), (5510, 123008), (5890, 115072), (6080, 111476), (7192, 94240), (7424, 91295), (7688, 88160), (7936, 85405), (8816, 76880), (8990, 75392), (9280, 73036), (9424, 71920), (9610, 70528), (9920, 68324), (11020, 61504), (11780, 57536), (12160, 55738), (14384, 47120), (15376, 44080), (17081, 39680), (17632, 38440), (17980, 37696), (18259, 37120), (18560, 36518), (18848, 35960), (19220, 35264), (19840, 34162), (22040, 30752), (23560, 28768), (24320, 27869)]