257270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 702667920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 23, 24, 30, 33, 38, 40, 44, 46, 48, 55, 57, 60, 66, 69, 76, 80, 88, 92, 95, 110, 114, 115, 120, 132, 138, 152, 165, 176, 184, 190, 209, 220, 223, 228, 230, 240, 253, 264, 276, 285, 304, 330, 345, 368, 380, 418, 437, 440, 446, 456, 460, 506, 528, 552, 570, 627, 660, 669, 690, 759, 760, 836, 874, 880, 892, 912, 920, 1012, 1045, 1104, 1115, 1140, 1254, 1265, 1311, 1320, 1338, 1380, 1518, 1520, 1672, 1748, 1784, 1840, 2024, 2090, 2185, 2230, 2280, 2453, 2508, 2530, 2622, 2640, 2676, 2760, 3036, 3135, 3344, 3345, 3496, 3568, 3795, 4048, 4180, 4237, 4370, 4460, 4560, 4807, 4906, 5016, 5060, 5129, 5244, 5352, 5520, 6072, 6270, 6555, 6690, 6992, 7359, 7590, 8360, 8474, 8740, 8920, 9614, 9812, 10032, 10120, 10258, 10488, 10704, 12144, 12265, 12540, 12711, 13110, 13380, 14421, 14718, 15180, 15387, 16720, 16948, 17480, 17840, 19228, 19624, 20240, 20516, 20976, 21185, 24035, 24530, 25080, 25422, 25645, 26220, 26760, 28842, 29436, 30360, 30774, 33896, 34960, 36795, 38456, 39248, 41032, 42370, 46607, 48070, 49060, 50160, 50844, 51290, 52440, 53520, 56419, 57684, 58872, 60720, 61548, 63555, 67792, 72105, 73590, 76912, 76935, 82064, 84740, 93214, 96140, 97451, 98120, 101688, 102580, 104880, 112838, 115368, 117744, 123096, 127110, 139821, 144210, 147180, 153870, 169257, 169480, 186428, 192280, 194902, 196240, 203376, 205160, 225676, 230736, 233035, 246192, 254220, 279642, 282095, 288420, 292353, 294360, 307740, 338514, 338960, 372856, 384560, 389804, 410320, 451352, 466070, 487255, 508440, 559284, 564190, 576840, 584706, 588720, 615480, 677028, 699105, 745712, 779608, 846285, 902704, 932140, 974510, 1016880, 1071961, 1118568, 1128380, 1153680, 1169412, 1230960, 1354056, 1398210, 1461765, 1559216, 1692570, 1864280, 1949020, 2143922, 2237136, 2256760, 2338824, 2708112, 2796420, 2923530, 3215883, 3385140, 3728560, 3898040, 4287844, 4513520, 4677648, 5359805, 5592840, 5847060, 6431766, 6770280, 7796080, 8575688, 10719610, 11185680, 11694120, 12863532, 13540560, 16079415, 17151376, 21439220, 23388240, 25727064, 32158830, 42878440, 51454128, 64317660, 85756880, 128635320, 257270640]

約数ペア:

[(1, 257270640), (2, 128635320), (3, 85756880), (4, 64317660), (5, 51454128), (6, 42878440), (8, 32158830), (10, 25727064), (11, 23388240), (12, 21439220), (15, 17151376), (16, 16079415), (19, 13540560), (20, 12863532), (22, 11694120), (23, 11185680), (24, 10719610), (30, 8575688), (33, 7796080), (38, 6770280), (40, 6431766), (44, 5847060), (46, 5592840), (48, 5359805), (55, 4677648), (57, 4513520), (60, 4287844), (66, 3898040), (69, 3728560), (76, 3385140), (80, 3215883), (88, 2923530), (92, 2796420), (95, 2708112), (110, 2338824), (114, 2256760), (115, 2237136), (120, 2143922), (132, 1949020), (138, 1864280), (152, 1692570), (165, 1559216), (176, 1461765), (184, 1398210), (190, 1354056), (209, 1230960), (220, 1169412), (223, 1153680), (228, 1128380), (230, 1118568), (240, 1071961), (253, 1016880), (264, 974510), (276, 932140), (285, 902704), (304, 846285), (330, 779608), (345, 745712), (368, 699105), (380, 677028), (418, 615480), (437, 588720), (440, 584706), (446, 576840), (456, 564190), (460, 559284), (506, 508440), (528, 487255), (552, 466070), (570, 451352), (627, 410320), (660, 389804), (669, 384560), (690, 372856), (759, 338960), (760, 338514), (836, 307740), (874, 294360), (880, 292353), (892, 288420), (912, 282095), (920, 279642), (1012, 254220), (1045, 246192), (1104, 233035), (1115, 230736), (1140, 225676), (1254, 205160), (1265, 203376), (1311, 196240), (1320, 194902), (1338, 192280), (1380, 186428), (1518, 169480), (1520, 169257), (1672, 153870), (1748, 147180), (1784, 144210), (1840, 139821), (2024, 127110), (2090, 123096), (2185, 117744), (2230, 115368), (2280, 112838), (2453, 104880), (2508, 102580), (2530, 101688), (2622, 98120), (2640, 97451), (2676, 96140), (2760, 93214), (3036, 84740), (3135, 82064), (3344, 76935), (3345, 76912), (3496, 73590), (3568, 72105), (3795, 67792), (4048, 63555), (4180, 61548), (4237, 60720), (4370, 58872), (4460, 57684), (4560, 56419), (4807, 53520), (4906, 52440), (5016, 51290), (5060, 50844), (5129, 50160), (5244, 49060), (5352, 48070), (5520, 46607), (6072, 42370), (6270, 41032), (6555, 39248), (6690, 38456), (6992, 36795), (7359, 34960), (7590, 33896), (8360, 30774), (8474, 30360), (8740, 29436), (8920, 28842), (9614, 26760), (9812, 26220), (10032, 25645), (10120, 25422), (10258, 25080), (10488, 24530), (10704, 24035), (12144, 21185), (12265, 20976), (12540, 20516), (12711, 20240), (13110, 19624), (13380, 19228), (14421, 17840), (14718, 17480), (15180, 16948), (15387, 16720)]