258775680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2618

約数の個数: 128

約数和(自身を含む): 840741120

約数和(自身を除く): 581965440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2543, 2544, 3180, 3392, 4240, 5086, 5088, 6360, 6784, 7629, 8480, 10172, 10176, 12715, 12720, 15258, 16960, 20344, 20352, 25430, 25440, 30516, 33920, 38145, 40688, 50860, 50880, 61032, 76290, 81376, 101720, 101760, 122064, 134779, 152580, 162752, 203440, 244128, 269558, 305160, 325504, 404337, 406880, 488256, 539116, 610320, 673895, 808674, 813760, 976512, 1078232, 1220640, 1347790, 1617348, 1627520, 2021685, 2156464, 2441280, 2695580, 3234696, 4043370, 4312928, 4882560, 5391160, 6469392, 8086740, 8625856, 10782320, 12938784, 16173480, 17251712, 21564640, 25877568, 32346960, 43129280, 51755136, 64693920, 86258560, 129387840, 258775680]

約数ペア:

[(1, 258775680), (2, 129387840), (3, 86258560), (4, 64693920), (5, 51755136), (6, 43129280), (8, 32346960), (10, 25877568), (12, 21564640), (15, 17251712), (16, 16173480), (20, 12938784), (24, 10782320), (30, 8625856), (32, 8086740), (40, 6469392), (48, 5391160), (53, 4882560), (60, 4312928), (64, 4043370), (80, 3234696), (96, 2695580), (106, 2441280), (120, 2156464), (128, 2021685), (159, 1627520), (160, 1617348), (192, 1347790), (212, 1220640), (240, 1078232), (265, 976512), (318, 813760), (320, 808674), (384, 673895), (424, 610320), (480, 539116), (530, 488256), (636, 406880), (640, 404337), (795, 325504), (848, 305160), (960, 269558), (1060, 244128), (1272, 203440), (1590, 162752), (1696, 152580), (1920, 134779), (2120, 122064), (2543, 101760), (2544, 101720), (3180, 81376), (3392, 76290), (4240, 61032), (5086, 50880), (5088, 50860), (6360, 40688), (6784, 38145), (7629, 33920), (8480, 30516), (10172, 25440), (10176, 25430), (12715, 20352), (12720, 20344), (15258, 16960)]