493626840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 1801958400

約数和(自身を除く): 1308331560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 157, 168, 190, 197, 210, 228, 266, 280, 285, 314, 380, 394, 399, 420, 456, 471, 532, 570, 591, 628, 665, 760, 785, 788, 798, 840, 942, 985, 1064, 1099, 1140, 1182, 1256, 1330, 1379, 1570, 1576, 1596, 1884, 1970, 1995, 2198, 2280, 2355, 2364, 2660, 2758, 2955, 2983, 3140, 3192, 3297, 3743, 3768, 3940, 3990, 4137, 4396, 4710, 4728, 5320, 5495, 5516, 5910, 5966, 6280, 6594, 6895, 7486, 7880, 7980, 8274, 8792, 8949, 9420, 10990, 11032, 11229, 11820, 11932, 13188, 13790, 14915, 14972, 15960, 16485, 16548, 17898, 18715, 18840, 20685, 20881, 21980, 22458, 23640, 23864, 26201, 26376, 27580, 29830, 29944, 30929, 32970, 33096, 35796, 37430, 41370, 41762, 43960, 44745, 44916, 52402, 55160, 56145, 59660, 61858, 62643, 65940, 71592, 74860, 78603, 82740, 83524, 89490, 89832, 92787, 104405, 104804, 112290, 119320, 123716, 125286, 131005, 131880, 149720, 154645, 157206, 165480, 167048, 178980, 185574, 208810, 209608, 216503, 224580, 247432, 250572, 262010, 309290, 313215, 314412, 357960, 371148, 393015, 417620, 433006, 449160, 463935, 501144, 524020, 587651, 618580, 626430, 628824, 649509, 742296, 786030, 835240, 866012, 927870, 1048040, 1082515, 1175302, 1237160, 1252860, 1299018, 1572060, 1732024, 1762953, 1855740, 2165030, 2350604, 2505720, 2598036, 2938255, 3144120, 3247545, 3525906, 3711480, 4113557, 4330060, 4701208, 5196072, 5876510, 6495090, 7051812, 8227114, 8660120, 8814765, 11753020, 12340671, 12990180, 14103624, 16454228, 17629530, 20567785, 23506040, 24681342, 25980360, 32908456, 35259060, 41135570, 49362684, 61703355, 70518120, 82271140, 98725368, 123406710, 164542280, 246813420, 493626840]

約数ペア:

[(1, 493626840), (2, 246813420), (3, 164542280), (4, 123406710), (5, 98725368), (6, 82271140), (7, 70518120), (8, 61703355), (10, 49362684), (12, 41135570), (14, 35259060), (15, 32908456), (19, 25980360), (20, 24681342), (21, 23506040), (24, 20567785), (28, 17629530), (30, 16454228), (35, 14103624), (38, 12990180), (40, 12340671), (42, 11753020), (56, 8814765), (57, 8660120), (60, 8227114), (70, 7051812), (76, 6495090), (84, 5876510), (95, 5196072), (105, 4701208), (114, 4330060), (120, 4113557), (133, 3711480), (140, 3525906), (152, 3247545), (157, 3144120), (168, 2938255), (190, 2598036), (197, 2505720), (210, 2350604), (228, 2165030), (266, 1855740), (280, 1762953), (285, 1732024), (314, 1572060), (380, 1299018), (394, 1252860), (399, 1237160), (420, 1175302), (456, 1082515), (471, 1048040), (532, 927870), (570, 866012), (591, 835240), (628, 786030), (665, 742296), (760, 649509), (785, 628824), (788, 626430), (798, 618580), (840, 587651), (942, 524020), (985, 501144), (1064, 463935), (1099, 449160), (1140, 433006), (1182, 417620), (1256, 393015), (1330, 371148), (1379, 357960), (1570, 314412), (1576, 313215), (1596, 309290), (1884, 262010), (1970, 250572), (1995, 247432), (2198, 224580), (2280, 216503), (2355, 209608), (2364, 208810), (2660, 185574), (2758, 178980), (2955, 167048), (2983, 165480), (3140, 157206), (3192, 154645), (3297, 149720), (3743, 131880), (3768, 131005), (3940, 125286), (3990, 123716), (4137, 119320), (4396, 112290), (4710, 104804), (4728, 104405), (5320, 92787), (5495, 89832), (5516, 89490), (5910, 83524), (5966, 82740), (6280, 78603), (6594, 74860), (6895, 71592), (7486, 65940), (7880, 62643), (7980, 61858), (8274, 59660), (8792, 56145), (8949, 55160), (9420, 52402), (10990, 44916), (11032, 44745), (11229, 43960), (11820, 41762), (11932, 41370), (13188, 37430), (13790, 35796), (14915, 33096), (14972, 32970), (15960, 30929), (16485, 29944), (16548, 29830), (17898, 27580), (18715, 26376), (18840, 26201), (20685, 23864), (20881, 23640), (21980, 22458)]