256074480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1276

約数の個数: 160

約数和(自身を含む): 891371520

約数和(自身を除く): 635297040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 618, 720, 824, 927, 1030, 1080, 1151, 1236, 1545, 1648, 1854, 2060, 2160, 2302, 2472, 2781, 3090, 3453, 3708, 4120, 4604, 4635, 4944, 5562, 5755, 6180, 6906, 7416, 8240, 9208, 9270, 10359, 11124, 11510, 12360, 13812, 13905, 14832, 17265, 18416, 18540, 20718, 22248, 23020, 24720, 27624, 27810, 31077, 34530, 37080, 41436, 44496, 46040, 51795, 55248, 55620, 62154, 69060, 74160, 82872, 92080, 103590, 111240, 118553, 124308, 138120, 155385, 165744, 207180, 222480, 237106, 248616, 276240, 310770, 355659, 414360, 474212, 497232, 592765, 621540, 711318, 828720, 948424, 1066977, 1185530, 1243080, 1422636, 1778295, 1896848, 2133954, 2371060, 2486160, 2845272, 3200931, 3556590, 4267908, 4742120, 5334885, 5690544, 6401862, 7113180, 8535816, 9484240, 10669770, 12803724, 14226360, 16004655, 17071632, 21339540, 25607448, 28452720, 32009310, 42679080, 51214896, 64018620, 85358160, 128037240, 256074480]

約数ペア:

[(1, 256074480), (2, 128037240), (3, 85358160), (4, 64018620), (5, 51214896), (6, 42679080), (8, 32009310), (9, 28452720), (10, 25607448), (12, 21339540), (15, 17071632), (16, 16004655), (18, 14226360), (20, 12803724), (24, 10669770), (27, 9484240), (30, 8535816), (36, 7113180), (40, 6401862), (45, 5690544), (48, 5334885), (54, 4742120), (60, 4267908), (72, 3556590), (80, 3200931), (90, 2845272), (103, 2486160), (108, 2371060), (120, 2133954), (135, 1896848), (144, 1778295), (180, 1422636), (206, 1243080), (216, 1185530), (240, 1066977), (270, 948424), (309, 828720), (360, 711318), (412, 621540), (432, 592765), (515, 497232), (540, 474212), (618, 414360), (720, 355659), (824, 310770), (927, 276240), (1030, 248616), (1080, 237106), (1151, 222480), (1236, 207180), (1545, 165744), (1648, 155385), (1854, 138120), (2060, 124308), (2160, 118553), (2302, 111240), (2472, 103590), (2781, 92080), (3090, 82872), (3453, 74160), (3708, 69060), (4120, 62154), (4604, 55620), (4635, 55248), (4944, 51795), (5562, 46040), (5755, 44496), (6180, 41436), (6906, 37080), (7416, 34530), (8240, 31077), (9208, 27810), (9270, 27624), (10359, 24720), (11124, 23020), (11510, 22248), (12360, 20718), (13812, 18540), (13905, 18416), (14832, 17265)]