285905280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3528

約数の個数: 128

約数和(自身を含む): 932785920

約数和(自身を除く): 646880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3463, 4128, 5160, 5504, 6880, 6926, 8256, 10320, 10389, 13760, 13852, 16512, 17315, 20640, 20778, 27520, 27704, 34630, 41280, 41556, 51945, 55408, 69260, 82560, 83112, 103890, 110816, 138520, 148909, 166224, 207780, 221632, 277040, 297818, 332448, 415560, 443264, 446727, 554080, 595636, 664896, 744545, 831120, 893454, 1108160, 1191272, 1329792, 1489090, 1662240, 1786908, 2216320, 2233635, 2382544, 2978180, 3324480, 3573816, 4467270, 4765088, 5956360, 6648960, 7147632, 8934540, 9530176, 11912720, 14295264, 17869080, 19060352, 23825440, 28590528, 35738160, 47650880, 57181056, 71476320, 95301760, 142952640, 285905280]

約数ペア:

[(1, 285905280), (2, 142952640), (3, 95301760), (4, 71476320), (5, 57181056), (6, 47650880), (8, 35738160), (10, 28590528), (12, 23825440), (15, 19060352), (16, 17869080), (20, 14295264), (24, 11912720), (30, 9530176), (32, 8934540), (40, 7147632), (43, 6648960), (48, 5956360), (60, 4765088), (64, 4467270), (80, 3573816), (86, 3324480), (96, 2978180), (120, 2382544), (128, 2233635), (129, 2216320), (160, 1786908), (172, 1662240), (192, 1489090), (215, 1329792), (240, 1191272), (258, 1108160), (320, 893454), (344, 831120), (384, 744545), (430, 664896), (480, 595636), (516, 554080), (640, 446727), (645, 443264), (688, 415560), (860, 332448), (960, 297818), (1032, 277040), (1290, 221632), (1376, 207780), (1720, 166224), (1920, 148909), (2064, 138520), (2580, 110816), (2752, 103890), (3440, 83112), (3463, 82560), (4128, 69260), (5160, 55408), (5504, 51945), (6880, 41556), (6926, 41280), (8256, 34630), (10320, 27704), (10389, 27520), (13760, 20778), (13852, 20640), (16512, 17315)]