340796520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 1172620800

約数和(自身を除く): 831824280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 360, 395, 414, 460, 474, 521, 552, 632, 690, 711, 790, 828, 920, 948, 1035, 1042, 1185, 1380, 1422, 1563, 1580, 1656, 1817, 1896, 2070, 2084, 2370, 2605, 2760, 2844, 3126, 3160, 3555, 3634, 4140, 4168, 4689, 4740, 5210, 5451, 5688, 6252, 7110, 7268, 7815, 8280, 9085, 9378, 9480, 10420, 10902, 11983, 12504, 14220, 14536, 15630, 16353, 18170, 18756, 20840, 21804, 23445, 23966, 27255, 28440, 31260, 32706, 35949, 36340, 37512, 41159, 43608, 46890, 47932, 54510, 59915, 62520, 65412, 71898, 72680, 81765, 82318, 93780, 95864, 107847, 109020, 119830, 123477, 130824, 143796, 163530, 164636, 179745, 187560, 205795, 215694, 218040, 239660, 246954, 287592, 327060, 329272, 359490, 370431, 411590, 431388, 479320, 493908, 539235, 617385, 654120, 718980, 740862, 823180, 862776, 946657, 987816, 1078470, 1234770, 1437960, 1481724, 1646360, 1852155, 1893314, 2156940, 2469540, 2839971, 2963448, 3704310, 3786628, 4313880, 4733285, 4939080, 5679942, 7408620, 7573256, 8519913, 9466570, 11359884, 14199855, 14817240, 17039826, 18933140, 22719768, 28399710, 34079652, 37866280, 42599565, 56799420, 68159304, 85199130, 113598840, 170398260, 340796520]

約数ペア:

[(1, 340796520), (2, 170398260), (3, 113598840), (4, 85199130), (5, 68159304), (6, 56799420), (8, 42599565), (9, 37866280), (10, 34079652), (12, 28399710), (15, 22719768), (18, 18933140), (20, 17039826), (23, 14817240), (24, 14199855), (30, 11359884), (36, 9466570), (40, 8519913), (45, 7573256), (46, 7408620), (60, 5679942), (69, 4939080), (72, 4733285), (79, 4313880), (90, 3786628), (92, 3704310), (115, 2963448), (120, 2839971), (138, 2469540), (158, 2156940), (180, 1893314), (184, 1852155), (207, 1646360), (230, 1481724), (237, 1437960), (276, 1234770), (316, 1078470), (345, 987816), (360, 946657), (395, 862776), (414, 823180), (460, 740862), (474, 718980), (521, 654120), (552, 617385), (632, 539235), (690, 493908), (711, 479320), (790, 431388), (828, 411590), (920, 370431), (948, 359490), (1035, 329272), (1042, 327060), (1185, 287592), (1380, 246954), (1422, 239660), (1563, 218040), (1580, 215694), (1656, 205795), (1817, 187560), (1896, 179745), (2070, 164636), (2084, 163530), (2370, 143796), (2605, 130824), (2760, 123477), (2844, 119830), (3126, 109020), (3160, 107847), (3555, 95864), (3634, 93780), (4140, 82318), (4168, 81765), (4689, 72680), (4740, 71898), (5210, 65412), (5451, 62520), (5688, 59915), (6252, 54510), (7110, 47932), (7268, 46890), (7815, 43608), (8280, 41159), (9085, 37512), (9378, 36340), (9480, 35949), (10420, 32706), (10902, 31260), (11983, 28440), (12504, 27255), (14220, 23966), (14536, 23445), (15630, 21804), (16353, 20840), (18170, 18756)]