138794280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 430012800

約数和(自身を除く): 291218520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 139, 157, 159, 212, 265, 278, 314, 318, 417, 424, 471, 530, 556, 628, 636, 695, 785, 795, 834, 942, 1060, 1112, 1256, 1272, 1390, 1570, 1590, 1668, 1884, 2085, 2120, 2355, 2780, 3140, 3180, 3336, 3768, 4170, 4710, 5560, 6280, 6360, 7367, 8321, 8340, 9420, 14734, 16642, 16680, 18840, 21823, 22101, 24963, 29468, 33284, 36835, 41605, 43646, 44202, 49926, 58936, 65469, 66568, 73670, 83210, 87292, 88404, 99852, 109115, 110505, 124815, 130938, 147340, 166420, 174584, 176808, 199704, 218230, 221010, 249630, 261876, 294680, 327345, 332840, 436460, 442020, 499260, 523752, 654690, 872920, 884040, 998520, 1156619, 1309380, 2313238, 2618760, 3469857, 4626476, 5783095, 6939714, 9252952, 11566190, 13879428, 17349285, 23132380, 27758856, 34698570, 46264760, 69397140, 138794280]

約数ペア:

[(1, 138794280), (2, 69397140), (3, 46264760), (4, 34698570), (5, 27758856), (6, 23132380), (8, 17349285), (10, 13879428), (12, 11566190), (15, 9252952), (20, 6939714), (24, 5783095), (30, 4626476), (40, 3469857), (53, 2618760), (60, 2313238), (106, 1309380), (120, 1156619), (139, 998520), (157, 884040), (159, 872920), (212, 654690), (265, 523752), (278, 499260), (314, 442020), (318, 436460), (417, 332840), (424, 327345), (471, 294680), (530, 261876), (556, 249630), (628, 221010), (636, 218230), (695, 199704), (785, 176808), (795, 174584), (834, 166420), (942, 147340), (1060, 130938), (1112, 124815), (1256, 110505), (1272, 109115), (1390, 99852), (1570, 88404), (1590, 87292), (1668, 83210), (1884, 73670), (2085, 66568), (2120, 65469), (2355, 58936), (2780, 49926), (3140, 44202), (3180, 43646), (3336, 41605), (3768, 36835), (4170, 33284), (4710, 29468), (5560, 24963), (6280, 22101), (6360, 21823), (7367, 18840), (8321, 16680), (8340, 16642), (9420, 14734)]