408571410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 680068590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 89, 130, 149, 158, 178, 195, 237, 267, 298, 390, 395, 445, 447, 474, 534, 745, 790, 890, 894, 1027, 1157, 1185, 1335, 1490, 1937, 2054, 2235, 2314, 2370, 2670, 3081, 3471, 3874, 4470, 5135, 5785, 5811, 6162, 6942, 7031, 9685, 10270, 11570, 11622, 11771, 13261, 14062, 15405, 17355, 19370, 21093, 23542, 26522, 29055, 30810, 34710, 35155, 35313, 39783, 42186, 58110, 58855, 66305, 70310, 70626, 79566, 91403, 105465, 117710, 132610, 153023, 172393, 176565, 182806, 198915, 210930, 274209, 306046, 344786, 353130, 397830, 457015, 459069, 517179, 548418, 765115, 861965, 914030, 918138, 1034358, 1047619, 1371045, 1530230, 1723930, 2095238, 2295345, 2585895, 2742090, 3142857, 4590690, 5171790, 5238095, 6285714, 10476190, 13619047, 15714285, 27238094, 31428570, 40857141, 68095235, 81714282, 136190470, 204285705, 408571410]

約数ペア:

[(1, 408571410), (2, 204285705), (3, 136190470), (5, 81714282), (6, 68095235), (10, 40857141), (13, 31428570), (15, 27238094), (26, 15714285), (30, 13619047), (39, 10476190), (65, 6285714), (78, 5238095), (79, 5171790), (89, 4590690), (130, 3142857), (149, 2742090), (158, 2585895), (178, 2295345), (195, 2095238), (237, 1723930), (267, 1530230), (298, 1371045), (390, 1047619), (395, 1034358), (445, 918138), (447, 914030), (474, 861965), (534, 765115), (745, 548418), (790, 517179), (890, 459069), (894, 457015), (1027, 397830), (1157, 353130), (1185, 344786), (1335, 306046), (1490, 274209), (1937, 210930), (2054, 198915), (2235, 182806), (2314, 176565), (2370, 172393), (2670, 153023), (3081, 132610), (3471, 117710), (3874, 105465), (4470, 91403), (5135, 79566), (5785, 70626), (5811, 70310), (6162, 66305), (6942, 58855), (7031, 58110), (9685, 42186), (10270, 39783), (11570, 35313), (11622, 35155), (11771, 34710), (13261, 30810), (14062, 29055), (15405, 26522), (17355, 23542), (19370, 21093)]