151241440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 421956864

約数和(自身を除く): 270715424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 191, 196, 202, 224, 245, 280, 382, 392, 404, 490, 505, 560, 707, 764, 784, 808, 955, 980, 1010, 1120, 1337, 1414, 1528, 1568, 1616, 1910, 1960, 2020, 2674, 2828, 3056, 3232, 3535, 3820, 3920, 4040, 4949, 5348, 5656, 6112, 6685, 7070, 7640, 7840, 8080, 9359, 9898, 10696, 11312, 13370, 14140, 15280, 16160, 18718, 19291, 19796, 21392, 22624, 24745, 26740, 28280, 30560, 37436, 38582, 39592, 42784, 46795, 49490, 53480, 56560, 74872, 77164, 79184, 93590, 96455, 98980, 106960, 113120, 135037, 149744, 154328, 158368, 187180, 192910, 197960, 213920, 270074, 299488, 308656, 374360, 385820, 395920, 540148, 617312, 675185, 748720, 771640, 791840, 945259, 1080296, 1350370, 1497440, 1543280, 1890518, 2160592, 2700740, 3086560, 3781036, 4321184, 4726295, 5401480, 7562072, 9452590, 10802960, 15124144, 18905180, 21605920, 30248288, 37810360, 75620720, 151241440]

約数ペア:

[(1, 151241440), (2, 75620720), (4, 37810360), (5, 30248288), (7, 21605920), (8, 18905180), (10, 15124144), (14, 10802960), (16, 9452590), (20, 7562072), (28, 5401480), (32, 4726295), (35, 4321184), (40, 3781036), (49, 3086560), (56, 2700740), (70, 2160592), (80, 1890518), (98, 1543280), (101, 1497440), (112, 1350370), (140, 1080296), (160, 945259), (191, 791840), (196, 771640), (202, 748720), (224, 675185), (245, 617312), (280, 540148), (382, 395920), (392, 385820), (404, 374360), (490, 308656), (505, 299488), (560, 270074), (707, 213920), (764, 197960), (784, 192910), (808, 187180), (955, 158368), (980, 154328), (1010, 149744), (1120, 135037), (1337, 113120), (1414, 106960), (1528, 98980), (1568, 96455), (1616, 93590), (1910, 79184), (1960, 77164), (2020, 74872), (2674, 56560), (2828, 53480), (3056, 49490), (3232, 46795), (3535, 42784), (3820, 39592), (3920, 38582), (4040, 37436), (4949, 30560), (5348, 28280), (5656, 26740), (6112, 24745), (6685, 22624), (7070, 21392), (7640, 19796), (7840, 19291), (8080, 18718), (9359, 16160), (9898, 15280), (10696, 14140), (11312, 13370)]