277588560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 888693120

約数和(自身を除く): 611104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 139, 157, 159, 212, 240, 265, 278, 314, 318, 417, 424, 471, 530, 556, 628, 636, 695, 785, 795, 834, 848, 942, 1060, 1112, 1256, 1272, 1390, 1570, 1590, 1668, 1884, 2085, 2120, 2224, 2355, 2512, 2544, 2780, 3140, 3180, 3336, 3768, 4170, 4240, 4710, 5560, 6280, 6360, 6672, 7367, 7536, 8321, 8340, 9420, 11120, 12560, 12720, 14734, 16642, 16680, 18840, 21823, 22101, 24963, 29468, 33284, 33360, 36835, 37680, 41605, 43646, 44202, 49926, 58936, 65469, 66568, 73670, 83210, 87292, 88404, 99852, 109115, 110505, 117872, 124815, 130938, 133136, 147340, 166420, 174584, 176808, 199704, 218230, 221010, 249630, 261876, 294680, 327345, 332840, 349168, 353616, 399408, 436460, 442020, 499260, 523752, 589360, 654690, 665680, 872920, 884040, 998520, 1047504, 1156619, 1309380, 1745840, 1768080, 1997040, 2313238, 2618760, 3469857, 4626476, 5237520, 5783095, 6939714, 9252952, 11566190, 13879428, 17349285, 18505904, 23132380, 27758856, 34698570, 46264760, 55517712, 69397140, 92529520, 138794280, 277588560]

約数ペア:

[(1, 277588560), (2, 138794280), (3, 92529520), (4, 69397140), (5, 55517712), (6, 46264760), (8, 34698570), (10, 27758856), (12, 23132380), (15, 18505904), (16, 17349285), (20, 13879428), (24, 11566190), (30, 9252952), (40, 6939714), (48, 5783095), (53, 5237520), (60, 4626476), (80, 3469857), (106, 2618760), (120, 2313238), (139, 1997040), (157, 1768080), (159, 1745840), (212, 1309380), (240, 1156619), (265, 1047504), (278, 998520), (314, 884040), (318, 872920), (417, 665680), (424, 654690), (471, 589360), (530, 523752), (556, 499260), (628, 442020), (636, 436460), (695, 399408), (785, 353616), (795, 349168), (834, 332840), (848, 327345), (942, 294680), (1060, 261876), (1112, 249630), (1256, 221010), (1272, 218230), (1390, 199704), (1570, 176808), (1590, 174584), (1668, 166420), (1884, 147340), (2085, 133136), (2120, 130938), (2224, 124815), (2355, 117872), (2512, 110505), (2544, 109115), (2780, 99852), (3140, 88404), (3180, 87292), (3336, 83210), (3768, 73670), (4170, 66568), (4240, 65469), (4710, 58936), (5560, 49926), (6280, 44202), (6360, 43646), (6672, 41605), (7367, 37680), (7536, 36835), (8321, 33360), (8340, 33284), (9420, 29468), (11120, 24963), (12560, 22101), (12720, 21823), (14734, 18840), (16642, 16680)]