1539491760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13619}}^1$

素因数の和:13795

約数の個数: 120

約数和(自身を含む): 5203439280

約数和(自身を除く): 3663947520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 13619, 14130, 18840, 22608, 27238, 28260, 37680, 40857, 54476, 56520, 68095, 81714, 108952, 113040, 122571, 136190, 163428, 204285, 217904, 245142, 272380, 326856, 408570, 490284, 544760, 612855, 653712, 817140, 980568, 1089520, 1225710, 1634280, 1961136, 2138183, 2451420, 3268560, 4276366, 4902840, 6414549, 8552732, 9805680, 10690915, 12829098, 17105464, 19243647, 21381830, 25658196, 32072745, 34210928, 38487294, 42763660, 51316392, 64145490, 76974588, 85527320, 96218235, 102632784, 128290980, 153949176, 171054640, 192436470, 256581960, 307898352, 384872940, 513163920, 769745880, 1539491760]

約数ペア:

[(1, 1539491760), (2, 769745880), (3, 513163920), (4, 384872940), (5, 307898352), (6, 256581960), (8, 192436470), (9, 171054640), (10, 153949176), (12, 128290980), (15, 102632784), (16, 96218235), (18, 85527320), (20, 76974588), (24, 64145490), (30, 51316392), (36, 42763660), (40, 38487294), (45, 34210928), (48, 32072745), (60, 25658196), (72, 21381830), (80, 19243647), (90, 17105464), (120, 12829098), (144, 10690915), (157, 9805680), (180, 8552732), (240, 6414549), (314, 4902840), (360, 4276366), (471, 3268560), (628, 2451420), (720, 2138183), (785, 1961136), (942, 1634280), (1256, 1225710), (1413, 1089520), (1570, 980568), (1884, 817140), (2355, 653712), (2512, 612855), (2826, 544760), (3140, 490284), (3768, 408570), (4710, 326856), (5652, 272380), (6280, 245142), (7065, 217904), (7536, 204285), (9420, 163428), (11304, 136190), (12560, 122571), (13619, 113040), (14130, 108952), (18840, 81714), (22608, 68095), (27238, 56520), (28260, 54476), (37680, 40857)]