248376240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16427}}^1$

素因数の和:16456

約数の個数: 160

約数和(自身を含む): 977794560

約数和(自身を除く): 729418320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16427, 32854, 49281, 65708, 82135, 98562, 114989, 131416, 147843, 164270, 197124, 229978, 246405, 262832, 295686, 328540, 344967, 394248, 443529, 459956, 492810, 574945, 591372, 657080, 689934, 739215, 788496, 887058, 919912, 985620, 1034901, 1149890, 1182744, 1314160, 1379868, 1478430, 1724835, 1774116, 1839824, 1971240, 2069802, 2217645, 2299780, 2365488, 2759736, 2956860, 3104703, 3449670, 3548232, 3942480, 4139604, 4435290, 4599560, 5174505, 5519472, 5913720, 6209406, 6899340, 7096464, 8279208, 8870580, 9199120, 10349010, 11827440, 12418812, 13798680, 15523515, 16558416, 17741160, 20698020, 24837624, 27597360, 31047030, 35482320, 41396040, 49675248, 62094060, 82792080, 124188120, 248376240]

約数ペア:

[(1, 248376240), (2, 124188120), (3, 82792080), (4, 62094060), (5, 49675248), (6, 41396040), (7, 35482320), (8, 31047030), (9, 27597360), (10, 24837624), (12, 20698020), (14, 17741160), (15, 16558416), (16, 15523515), (18, 13798680), (20, 12418812), (21, 11827440), (24, 10349010), (27, 9199120), (28, 8870580), (30, 8279208), (35, 7096464), (36, 6899340), (40, 6209406), (42, 5913720), (45, 5519472), (48, 5174505), (54, 4599560), (56, 4435290), (60, 4139604), (63, 3942480), (70, 3548232), (72, 3449670), (80, 3104703), (84, 2956860), (90, 2759736), (105, 2365488), (108, 2299780), (112, 2217645), (120, 2069802), (126, 1971240), (135, 1839824), (140, 1774116), (144, 1724835), (168, 1478430), (180, 1379868), (189, 1314160), (210, 1182744), (216, 1149890), (240, 1034901), (252, 985620), (270, 919912), (280, 887058), (315, 788496), (336, 739215), (360, 689934), (378, 657080), (420, 591372), (432, 574945), (504, 492810), (540, 459956), (560, 443529), (630, 394248), (720, 344967), (756, 328540), (840, 295686), (945, 262832), (1008, 246405), (1080, 229978), (1260, 197124), (1512, 164270), (1680, 147843), (1890, 131416), (2160, 114989), (2520, 98562), (3024, 82135), (3780, 65708), (5040, 49281), (7560, 32854), (15120, 16427)]