521490720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 1743759360

約数和(自身を除く): 1222268640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 211, 228, 240, 271, 285, 304, 380, 422, 456, 480, 542, 570, 608, 633, 760, 813, 844, 912, 1055, 1084, 1140, 1266, 1355, 1520, 1626, 1688, 1824, 2110, 2168, 2280, 2532, 2710, 3040, 3165, 3252, 3376, 4009, 4065, 4220, 4336, 4560, 5064, 5149, 5420, 6330, 6504, 6752, 8018, 8130, 8440, 8672, 9120, 10128, 10298, 10840, 12027, 12660, 13008, 15447, 16036, 16260, 16880, 20045, 20256, 20596, 21680, 24054, 25320, 25745, 26016, 30894, 32072, 32520, 33760, 40090, 41192, 43360, 48108, 50640, 51490, 57181, 60135, 61788, 64144, 65040, 77235, 80180, 82384, 96216, 101280, 102980, 114362, 120270, 123576, 128288, 130080, 154470, 160360, 164768, 171543, 192432, 205960, 228724, 240540, 247152, 285905, 308940, 320720, 343086, 384864, 411920, 457448, 481080, 494304, 571810, 617880, 641440, 686172, 823840, 857715, 914896, 962160, 1086439, 1143620, 1235760, 1372344, 1715430, 1829792, 1924320, 2172878, 2287240, 2471520, 2744688, 3259317, 3430860, 4345756, 4574480, 5432195, 5489376, 6518634, 6861720, 8691512, 9148960, 10864390, 13037268, 13723440, 16296585, 17383024, 21728780, 26074536, 27446880, 32593170, 34766048, 43457560, 52149072, 65186340, 86915120, 104298144, 130372680, 173830240, 260745360, 521490720]

約数ペア:

[(1, 521490720), (2, 260745360), (3, 173830240), (4, 130372680), (5, 104298144), (6, 86915120), (8, 65186340), (10, 52149072), (12, 43457560), (15, 34766048), (16, 32593170), (19, 27446880), (20, 26074536), (24, 21728780), (30, 17383024), (32, 16296585), (38, 13723440), (40, 13037268), (48, 10864390), (57, 9148960), (60, 8691512), (76, 6861720), (80, 6518634), (95, 5489376), (96, 5432195), (114, 4574480), (120, 4345756), (152, 3430860), (160, 3259317), (190, 2744688), (211, 2471520), (228, 2287240), (240, 2172878), (271, 1924320), (285, 1829792), (304, 1715430), (380, 1372344), (422, 1235760), (456, 1143620), (480, 1086439), (542, 962160), (570, 914896), (608, 857715), (633, 823840), (760, 686172), (813, 641440), (844, 617880), (912, 571810), (1055, 494304), (1084, 481080), (1140, 457448), (1266, 411920), (1355, 384864), (1520, 343086), (1626, 320720), (1688, 308940), (1824, 285905), (2110, 247152), (2168, 240540), (2280, 228724), (2532, 205960), (2710, 192432), (3040, 171543), (3165, 164768), (3252, 160360), (3376, 154470), (4009, 130080), (4065, 128288), (4220, 123576), (4336, 120270), (4560, 114362), (5064, 102980), (5149, 101280), (5420, 96216), (6330, 82384), (6504, 80180), (6752, 77235), (8018, 65040), (8130, 64144), (8440, 61788), (8672, 60135), (9120, 57181), (10128, 51490), (10298, 50640), (10840, 48108), (12027, 43360), (12660, 41192), (13008, 40090), (15447, 33760), (16036, 32520), (16260, 32072), (16880, 30894), (20045, 26016), (20256, 25745), (20596, 25320), (21680, 24054)]