340777920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 448

約数和(自身を含む): 1386961920

約数和(自身を除く): 1046184000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 64, 68, 70, 76, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 157, 160, 168, 170, 190, 192, 204, 210, 224, 228, 238, 240, 255, 266, 272, 280, 285, 304, 314, 320, 323, 336, 340, 357, 380, 399, 408, 420, 448, 456, 471, 476, 480, 510, 532, 544, 560, 570, 595, 608, 628, 646, 665, 672, 680, 714, 760, 785, 798, 816, 840, 912, 942, 952, 960, 969, 1020, 1064, 1088, 1099, 1120, 1140, 1190, 1216, 1256, 1292, 1330, 1344, 1360, 1428, 1520, 1570, 1596, 1615, 1632, 1680, 1785, 1824, 1884, 1904, 1938, 1995, 2040, 2128, 2198, 2240, 2261, 2280, 2355, 2380, 2512, 2584, 2660, 2669, 2720, 2856, 2983, 3040, 3140, 3192, 3230, 3264, 3297, 3360, 3570, 3648, 3768, 3808, 3876, 3990, 4080, 4256, 4396, 4522, 4560, 4710, 4760, 4845, 5024, 5168, 5320, 5338, 5440, 5495, 5712, 5966, 6080, 6280, 6384, 6460, 6594, 6720, 6783, 7140, 7536, 7616, 7752, 7980, 8007, 8160, 8512, 8792, 8949, 9044, 9120, 9420, 9520, 9690, 10048, 10336, 10640, 10676, 10990, 11305, 11424, 11932, 12560, 12768, 12920, 13188, 13345, 13566, 14280, 14915, 15072, 15504, 15960, 16014, 16320, 16485, 17584, 17898, 18088, 18240, 18683, 18840, 19040, 19380, 20672, 20881, 21280, 21352, 21980, 22610, 22848, 23864, 25120, 25536, 25840, 26376, 26690, 27132, 28560, 29830, 30144, 31008, 31920, 32028, 32970, 33915, 35168, 35796, 36176, 37366, 37680, 38080, 38760, 40035, 41762, 42560, 42704, 43960, 44745, 45220, 47728, 50240, 50711, 51680, 52752, 53380, 54264, 56049, 57120, 59660, 62016, 62643, 63840, 64056, 65940, 67830, 70336, 71592, 72352, 74732, 75360, 77520, 80070, 83524, 85408, 87920, 89490, 90440, 93415, 95456, 101422, 103360, 104405, 105504, 106760, 108528, 112098, 114240, 119320, 125286, 127680, 128112, 131880, 135660, 143184, 144704, 149464, 150720, 152133, 155040, 160140, 167048, 170816, 175840, 178980, 180880, 186830, 190912, 202844, 208810, 211008, 213520, 217056, 224196, 238640, 250572, 253555, 256224, 263760, 271320, 280245, 286368, 298928, 304266, 310080, 313215, 320280, 334096, 351680, 354977, 357960, 361760, 373660, 405688, 417620, 427040, 434112, 448392, 477280, 501144, 507110, 512448, 527520, 542640, 560490, 572736, 597856, 608532, 626430, 640560, 668192, 709954, 715920, 723520, 747320, 760665, 811376, 835240, 854080, 896784, 954560, 1002288, 1014220, 1055040, 1064931, 1085280, 1120980, 1195712, 1217064, 1252860, 1281120, 1336384, 1419908, 1431840, 1494640, 1521330, 1622752, 1670480, 1774885, 1793568, 2004576, 2028440, 2129862, 2170560, 2241960, 2434128, 2505720, 2562240, 2839816, 2863680, 2989280, 3042660, 3245504, 3340960, 3549770, 3587136, 4009152, 4056880, 4259724, 4483920, 4868256, 5011440, 5324655, 5679632, 5978560, 6085320, 6681920, 7099540, 8113760, 8519448, 8967840, 9736512, 10022880, 10649310, 11359264, 12170640, 14199080, 16227520, 17038896, 17935680, 20045760, 21298620, 22718528, 24341280, 28398160, 34077792, 42597240, 48682560, 56796320, 68155584, 85194480, 113592640, 170388960, 340777920]

約数ペア:

[(1, 340777920), (2, 170388960), (3, 113592640), (4, 85194480), (5, 68155584), (6, 56796320), (7, 48682560), (8, 42597240), (10, 34077792), (12, 28398160), (14, 24341280), (15, 22718528), (16, 21298620), (17, 20045760), (19, 17935680), (20, 17038896), (21, 16227520), (24, 14199080), (28, 12170640), (30, 11359264), (32, 10649310), (34, 10022880), (35, 9736512), (38, 8967840), (40, 8519448), (42, 8113760), (48, 7099540), (51, 6681920), (56, 6085320), (57, 5978560), (60, 5679632), (64, 5324655), (68, 5011440), (70, 4868256), (76, 4483920), (80, 4259724), (84, 4056880), (85, 4009152), (95, 3587136), (96, 3549770), (102, 3340960), (105, 3245504), (112, 3042660), (114, 2989280), (119, 2863680), (120, 2839816), (133, 2562240), (136, 2505720), (140, 2434128), (152, 2241960), (157, 2170560), (160, 2129862), (168, 2028440), (170, 2004576), (190, 1793568), (192, 1774885), (204, 1670480), (210, 1622752), (224, 1521330), (228, 1494640), (238, 1431840), (240, 1419908), (255, 1336384), (266, 1281120), (272, 1252860), (280, 1217064), (285, 1195712), (304, 1120980), (314, 1085280), (320, 1064931), (323, 1055040), (336, 1014220), (340, 1002288), (357, 954560), (380, 896784), (399, 854080), (408, 835240), (420, 811376), (448, 760665), (456, 747320), (471, 723520), (476, 715920), (480, 709954), (510, 668192), (532, 640560), (544, 626430), (560, 608532), (570, 597856), (595, 572736), (608, 560490), (628, 542640), (646, 527520), (665, 512448), (672, 507110), (680, 501144), (714, 477280), (760, 448392), (785, 434112), (798, 427040), (816, 417620), (840, 405688), (912, 373660), (942, 361760), (952, 357960), (960, 354977), (969, 351680), (1020, 334096), (1064, 320280), (1088, 313215), (1099, 310080), (1120, 304266), (1140, 298928), (1190, 286368), (1216, 280245), (1256, 271320), (1292, 263760), (1330, 256224), (1344, 253555), (1360, 250572), (1428, 238640), (1520, 224196), (1570, 217056), (1596, 213520), (1615, 211008), (1632, 208810), (1680, 202844), (1785, 190912), (1824, 186830), (1884, 180880), (1904, 178980), (1938, 175840), (1995, 170816), (2040, 167048), (2128, 160140), (2198, 155040), (2240, 152133), (2261, 150720), (2280, 149464), (2355, 144704), (2380, 143184), (2512, 135660), (2584, 131880), (2660, 128112), (2669, 127680), (2720, 125286), (2856, 119320), (2983, 114240), (3040, 112098), (3140, 108528), (3192, 106760), (3230, 105504), (3264, 104405), (3297, 103360), (3360, 101422), (3570, 95456), (3648, 93415), (3768, 90440), (3808, 89490), (3876, 87920), (3990, 85408), (4080, 83524), (4256, 80070), (4396, 77520), (4522, 75360), (4560, 74732), (4710, 72352), (4760, 71592), (4845, 70336), (5024, 67830), (5168, 65940), (5320, 64056), (5338, 63840), (5440, 62643), (5495, 62016), (5712, 59660), (5966, 57120), (6080, 56049), (6280, 54264), (6384, 53380), (6460, 52752), (6594, 51680), (6720, 50711), (6783, 50240), (7140, 47728), (7536, 45220), (7616, 44745), (7752, 43960), (7980, 42704), (8007, 42560), (8160, 41762), (8512, 40035), (8792, 38760), (8949, 38080), (9044, 37680), (9120, 37366), (9420, 36176), (9520, 35796), (9690, 35168), (10048, 33915), (10336, 32970), (10640, 32028), (10676, 31920), (10990, 31008), (11305, 30144), (11424, 29830), (11932, 28560), (12560, 27132), (12768, 26690), (12920, 26376), (13188, 25840), (13345, 25536), (13566, 25120), (14280, 23864), (14915, 22848), (15072, 22610), (15504, 21980), (15960, 21352), (16014, 21280), (16320, 20881), (16485, 20672), (17584, 19380), (17898, 19040), (18088, 18840), (18240, 18683)]