509640840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 1703669760

約数和(自身を除く): 1194028920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 127, 142, 157, 180, 213, 254, 284, 314, 355, 360, 381, 426, 471, 508, 568, 628, 635, 639, 710, 762, 785, 852, 942, 1016, 1065, 1143, 1256, 1270, 1278, 1413, 1420, 1524, 1570, 1704, 1884, 1905, 2130, 2286, 2355, 2540, 2556, 2826, 2840, 3048, 3140, 3195, 3768, 3810, 4260, 4572, 4710, 5080, 5112, 5652, 5715, 6280, 6390, 7065, 7620, 8520, 9017, 9144, 9420, 11147, 11304, 11430, 12780, 14130, 15240, 18034, 18840, 19939, 22294, 22860, 25560, 27051, 28260, 33441, 36068, 39878, 44588, 45085, 45720, 54102, 55735, 56520, 59817, 66882, 72136, 79756, 81153, 89176, 90170, 99695, 100323, 108204, 111470, 119634, 133764, 135255, 159512, 162306, 167205, 179451, 180340, 199390, 200646, 216408, 222940, 239268, 267528, 270510, 299085, 324612, 334410, 358902, 360680, 398780, 401292, 405765, 445880, 478536, 501615, 541020, 598170, 649224, 668820, 717804, 797560, 802584, 811530, 897255, 1003230, 1082040, 1196340, 1337640, 1415669, 1435608, 1623060, 1794510, 2006460, 2392680, 2831338, 3246120, 3589020, 4012920, 4247007, 5662676, 7078345, 7178040, 8494014, 11325352, 12741021, 14156690, 16988028, 21235035, 25482042, 28313380, 33976056, 42470070, 50964084, 56626760, 63705105, 84940140, 101928168, 127410210, 169880280, 254820420, 509640840]

約数ペア:

[(1, 509640840), (2, 254820420), (3, 169880280), (4, 127410210), (5, 101928168), (6, 84940140), (8, 63705105), (9, 56626760), (10, 50964084), (12, 42470070), (15, 33976056), (18, 28313380), (20, 25482042), (24, 21235035), (30, 16988028), (36, 14156690), (40, 12741021), (45, 11325352), (60, 8494014), (71, 7178040), (72, 7078345), (90, 5662676), (120, 4247007), (127, 4012920), (142, 3589020), (157, 3246120), (180, 2831338), (213, 2392680), (254, 2006460), (284, 1794510), (314, 1623060), (355, 1435608), (360, 1415669), (381, 1337640), (426, 1196340), (471, 1082040), (508, 1003230), (568, 897255), (628, 811530), (635, 802584), (639, 797560), (710, 717804), (762, 668820), (785, 649224), (852, 598170), (942, 541020), (1016, 501615), (1065, 478536), (1143, 445880), (1256, 405765), (1270, 401292), (1278, 398780), (1413, 360680), (1420, 358902), (1524, 334410), (1570, 324612), (1704, 299085), (1884, 270510), (1905, 267528), (2130, 239268), (2286, 222940), (2355, 216408), (2540, 200646), (2556, 199390), (2826, 180340), (2840, 179451), (3048, 167205), (3140, 162306), (3195, 159512), (3768, 135255), (3810, 133764), (4260, 119634), (4572, 111470), (4710, 108204), (5080, 100323), (5112, 99695), (5652, 90170), (5715, 89176), (6280, 81153), (6390, 79756), (7065, 72136), (7620, 66882), (8520, 59817), (9017, 56520), (9144, 55735), (9420, 54102), (11147, 45720), (11304, 45085), (11430, 44588), (12780, 39878), (14130, 36068), (15240, 33441), (18034, 28260), (18840, 27051), (19939, 25560), (22294, 22860)]