248461440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 798145920

約数和(自身を除く): 549684480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 857, 906, 960, 1208, 1510, 1714, 1812, 1920, 2265, 2416, 2571, 3020, 3428, 3624, 4285, 4530, 4832, 5142, 6040, 6856, 7248, 8570, 9060, 9664, 10284, 12080, 12855, 13712, 14496, 17140, 18120, 19328, 20568, 24160, 25710, 27424, 28992, 34280, 36240, 41136, 48320, 51420, 54848, 57984, 68560, 72480, 82272, 96640, 102840, 109696, 129407, 137120, 144960, 164544, 205680, 258814, 274240, 289920, 329088, 388221, 411360, 517628, 548480, 647035, 776442, 822720, 1035256, 1294070, 1552884, 1645440, 1941105, 2070512, 2588140, 3105768, 3882210, 4141024, 5176280, 6211536, 7764420, 8282048, 10352560, 12423072, 15528840, 16564096, 20705120, 24846144, 31057680, 41410240, 49692288, 62115360, 82820480, 124230720, 248461440]

約数ペア:

[(1, 248461440), (2, 124230720), (3, 82820480), (4, 62115360), (5, 49692288), (6, 41410240), (8, 31057680), (10, 24846144), (12, 20705120), (15, 16564096), (16, 15528840), (20, 12423072), (24, 10352560), (30, 8282048), (32, 7764420), (40, 6211536), (48, 5176280), (60, 4141024), (64, 3882210), (80, 3105768), (96, 2588140), (120, 2070512), (128, 1941105), (151, 1645440), (160, 1552884), (192, 1294070), (240, 1035256), (302, 822720), (320, 776442), (384, 647035), (453, 548480), (480, 517628), (604, 411360), (640, 388221), (755, 329088), (857, 289920), (906, 274240), (960, 258814), (1208, 205680), (1510, 164544), (1714, 144960), (1812, 137120), (1920, 129407), (2265, 109696), (2416, 102840), (2571, 96640), (3020, 82272), (3428, 72480), (3624, 68560), (4285, 57984), (4530, 54848), (4832, 51420), (5142, 48320), (6040, 41136), (6856, 36240), (7248, 34280), (8570, 28992), (9060, 27424), (9664, 25710), (10284, 24160), (12080, 20568), (12855, 19328), (13712, 18120), (14496, 17140)]