139128480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 481178880

約数和(自身を除く): 342050400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1223, 1264, 1422, 1440, 1580, 1896, 2370, 2446, 2528, 2844, 3160, 3555, 3669, 3792, 4740, 4892, 5688, 6115, 6320, 7110, 7338, 7584, 9480, 9784, 11007, 11376, 12230, 12640, 14220, 14676, 18345, 18960, 19568, 22014, 22752, 24460, 28440, 29352, 36690, 37920, 39136, 44028, 48920, 55035, 56880, 58704, 73380, 88056, 96617, 97840, 110070, 113760, 117408, 146760, 176112, 193234, 195680, 220140, 289851, 293520, 352224, 386468, 440280, 483085, 579702, 587040, 772936, 869553, 880560, 966170, 1159404, 1449255, 1545872, 1739106, 1761120, 1932340, 2318808, 2898510, 3091744, 3478212, 3864680, 4347765, 4637616, 5797020, 6956424, 7729360, 8695530, 9275232, 11594040, 13912848, 15458720, 17391060, 23188080, 27825696, 34782120, 46376160, 69564240, 139128480]

約数ペア:

[(1, 139128480), (2, 69564240), (3, 46376160), (4, 34782120), (5, 27825696), (6, 23188080), (8, 17391060), (9, 15458720), (10, 13912848), (12, 11594040), (15, 9275232), (16, 8695530), (18, 7729360), (20, 6956424), (24, 5797020), (30, 4637616), (32, 4347765), (36, 3864680), (40, 3478212), (45, 3091744), (48, 2898510), (60, 2318808), (72, 1932340), (79, 1761120), (80, 1739106), (90, 1545872), (96, 1449255), (120, 1159404), (144, 966170), (158, 880560), (160, 869553), (180, 772936), (237, 587040), (240, 579702), (288, 483085), (316, 440280), (360, 386468), (395, 352224), (474, 293520), (480, 289851), (632, 220140), (711, 195680), (720, 193234), (790, 176112), (948, 146760), (1185, 117408), (1223, 113760), (1264, 110070), (1422, 97840), (1440, 96617), (1580, 88056), (1896, 73380), (2370, 58704), (2446, 56880), (2528, 55035), (2844, 48920), (3160, 44028), (3555, 39136), (3669, 37920), (3792, 36690), (4740, 29352), (4892, 28440), (5688, 24460), (6115, 22752), (6320, 22014), (7110, 19568), (7338, 18960), (7584, 18345), (9480, 14676), (9784, 14220), (11007, 12640), (11376, 12230)]