145154280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 459561600

約数和(自身を除く): 314407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 530, 580, 636, 696, 787, 795, 870, 1060, 1160, 1272, 1537, 1574, 1590, 1740, 2120, 2361, 3074, 3148, 3180, 3480, 3935, 4611, 4722, 6148, 6296, 6360, 7685, 7870, 9222, 9444, 11805, 12296, 15370, 15740, 18444, 18888, 22823, 23055, 23610, 30740, 31480, 36888, 41711, 45646, 46110, 47220, 61480, 68469, 83422, 91292, 92220, 94440, 114115, 125133, 136938, 166844, 182584, 184440, 208555, 228230, 250266, 273876, 333688, 342345, 417110, 456460, 500532, 547752, 625665, 684690, 834220, 912920, 1001064, 1209619, 1251330, 1369380, 1668440, 2419238, 2502660, 2738760, 3628857, 4838476, 5005320, 6048095, 7257714, 9676952, 12096190, 14515428, 18144285, 24192380, 29030856, 36288570, 48384760, 72577140, 145154280]

約数ペア:

[(1, 145154280), (2, 72577140), (3, 48384760), (4, 36288570), (5, 29030856), (6, 24192380), (8, 18144285), (10, 14515428), (12, 12096190), (15, 9676952), (20, 7257714), (24, 6048095), (29, 5005320), (30, 4838476), (40, 3628857), (53, 2738760), (58, 2502660), (60, 2419238), (87, 1668440), (106, 1369380), (116, 1251330), (120, 1209619), (145, 1001064), (159, 912920), (174, 834220), (212, 684690), (232, 625665), (265, 547752), (290, 500532), (318, 456460), (348, 417110), (424, 342345), (435, 333688), (530, 273876), (580, 250266), (636, 228230), (696, 208555), (787, 184440), (795, 182584), (870, 166844), (1060, 136938), (1160, 125133), (1272, 114115), (1537, 94440), (1574, 92220), (1590, 91292), (1740, 83422), (2120, 68469), (2361, 61480), (3074, 47220), (3148, 46110), (3180, 45646), (3480, 41711), (3935, 36888), (4611, 31480), (4722, 30740), (6148, 23610), (6296, 23055), (6360, 22823), (7685, 18888), (7870, 18444), (9222, 15740), (9444, 15370), (11805, 12296)]