248187840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1266

約数の個数: 112

約数和(自身を含む): 791797248

約数和(自身を除く): 543609408

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, 160, 192, 240, 263, 320, 480, 526, 789, 960, 983, 1052, 1315, 1578, 1966, 2104, 2630, 2949, 3156, 3932, 3945, 4208, 4915, 5260, 5898, 6312, 7864, 7890, 8416, 9830, 10520, 11796, 12624, 14745, 15728, 15780, 16832, 19660, 21040, 23592, 25248, 29490, 31456, 31560, 39320, 42080, 47184, 50496, 58980, 62912, 63120, 78640, 84160, 94368, 117960, 126240, 157280, 188736, 235920, 252480, 258529, 314560, 471840, 517058, 775587, 943680, 1034116, 1292645, 1551174, 2068232, 2585290, 3102348, 3877935, 4136464, 5170580, 6204696, 7755870, 8272928, 10341160, 12409392, 15511740, 16545856, 20682320, 24818784, 31023480, 41364640, 49637568, 62046960, 82729280, 124093920, 248187840]

約数ペア:

[(1, 248187840), (2, 124093920), (3, 82729280), (4, 62046960), (5, 49637568), (6, 41364640), (8, 31023480), (10, 24818784), (12, 20682320), (15, 16545856), (16, 15511740), (20, 12409392), (24, 10341160), (30, 8272928), (32, 7755870), (40, 6204696), (48, 5170580), (60, 4136464), (64, 3877935), (80, 3102348), (96, 2585290), (120, 2068232), (160, 1551174), (192, 1292645), (240, 1034116), (263, 943680), (320, 775587), (480, 517058), (526, 471840), (789, 314560), (960, 258529), (983, 252480), (1052, 235920), (1315, 188736), (1578, 157280), (1966, 126240), (2104, 117960), (2630, 94368), (2949, 84160), (3156, 78640), (3932, 63120), (3945, 62912), (4208, 58980), (4915, 50496), (5260, 47184), (5898, 42080), (6312, 39320), (7864, 31560), (7890, 31456), (8416, 29490), (9830, 25248), (10520, 23592), (11796, 21040), (12624, 19660), (14745, 16832), (15728, 15780)]