181968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1309

約数の個数: 144

約数和(自身を含む): 627301584

約数和(自身を除く): 445333104

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, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1181, 1284, 1440, 1605, 1712, 1926, 2140, 2362, 2568, 3210, 3424, 3543, 3852, 4280, 4724, 4815, 5136, 5905, 6420, 7086, 7704, 8560, 9448, 9630, 10272, 10629, 11810, 12840, 14172, 15408, 17120, 17715, 18896, 19260, 21258, 23620, 25680, 28344, 30816, 35430, 37792, 38520, 42516, 47240, 51360, 53145, 56688, 70860, 77040, 85032, 94480, 106290, 113376, 126367, 141720, 154080, 170064, 188960, 212580, 252734, 283440, 340128, 379101, 425160, 505468, 566880, 631835, 758202, 850320, 1010936, 1137303, 1263670, 1516404, 1700640, 1895505, 2021872, 2274606, 2527340, 3032808, 3791010, 4043744, 4549212, 5054680, 5686515, 6065616, 7582020, 9098424, 10109360, 11373030, 12131232, 15164040, 18196848, 20218720, 22746060, 30328080, 36393696, 45492120, 60656160, 90984240, 181968480]

約数ペア:

[(1, 181968480), (2, 90984240), (3, 60656160), (4, 45492120), (5, 36393696), (6, 30328080), (8, 22746060), (9, 20218720), (10, 18196848), (12, 15164040), (15, 12131232), (16, 11373030), (18, 10109360), (20, 9098424), (24, 7582020), (30, 6065616), (32, 5686515), (36, 5054680), (40, 4549212), (45, 4043744), (48, 3791010), (60, 3032808), (72, 2527340), (80, 2274606), (90, 2021872), (96, 1895505), (107, 1700640), (120, 1516404), (144, 1263670), (160, 1137303), (180, 1010936), (214, 850320), (240, 758202), (288, 631835), (321, 566880), (360, 505468), (428, 425160), (480, 379101), (535, 340128), (642, 283440), (720, 252734), (856, 212580), (963, 188960), (1070, 170064), (1181, 154080), (1284, 141720), (1440, 126367), (1605, 113376), (1712, 106290), (1926, 94480), (2140, 85032), (2362, 77040), (2568, 70860), (3210, 56688), (3424, 53145), (3543, 51360), (3852, 47240), (4280, 42516), (4724, 38520), (4815, 37792), (5136, 35430), (5905, 30816), (6420, 28344), (7086, 25680), (7704, 23620), (8560, 21258), (9448, 19260), (9630, 18896), (10272, 17715), (10629, 17120), (11810, 15408), (12840, 14172)]