198638640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1331

約数の個数: 120

約数和(自身を含む): 670269600

約数和(自身を除く): 471630960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1049, 1052, 1315, 1578, 2098, 2104, 2367, 2630, 3147, 3156, 3945, 4196, 4208, 4734, 5245, 5260, 6294, 6312, 7890, 8392, 9441, 9468, 10490, 10520, 11835, 12588, 12624, 15735, 15780, 16784, 18882, 18936, 20980, 21040, 23670, 25176, 31470, 31560, 37764, 37872, 41960, 47205, 47340, 50352, 62940, 63120, 75528, 83920, 94410, 94680, 125880, 151056, 188820, 189360, 251760, 275887, 377640, 551774, 755280, 827661, 1103548, 1379435, 1655322, 2207096, 2482983, 2758870, 3310644, 4138305, 4414192, 4965966, 5517740, 6621288, 8276610, 9931932, 11035480, 12414915, 13242576, 16553220, 19863864, 22070960, 24829830, 33106440, 39727728, 49659660, 66212880, 99319320, 198638640]

約数ペア:

[(1, 198638640), (2, 99319320), (3, 66212880), (4, 49659660), (5, 39727728), (6, 33106440), (8, 24829830), (9, 22070960), (10, 19863864), (12, 16553220), (15, 13242576), (16, 12414915), (18, 11035480), (20, 9931932), (24, 8276610), (30, 6621288), (36, 5517740), (40, 4965966), (45, 4414192), (48, 4138305), (60, 3310644), (72, 2758870), (80, 2482983), (90, 2207096), (120, 1655322), (144, 1379435), (180, 1103548), (240, 827661), (263, 755280), (360, 551774), (526, 377640), (720, 275887), (789, 251760), (1049, 189360), (1052, 188820), (1315, 151056), (1578, 125880), (2098, 94680), (2104, 94410), (2367, 83920), (2630, 75528), (3147, 63120), (3156, 62940), (3945, 50352), (4196, 47340), (4208, 47205), (4734, 41960), (5245, 37872), (5260, 37764), (6294, 31560), (6312, 31470), (7890, 25176), (8392, 23670), (9441, 21040), (9468, 20980), (10490, 18936), (10520, 18882), (11835, 16784), (12588, 15780), (12624, 15735)]