339730720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 144

約数和(自身を含む): 988961400

約数和(自身を除く): 649230680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2549, 2720, 3332, 3808, 3920, 4165, 4760, 5098, 6664, 7840, 8330, 9520, 10196, 12745, 13328, 16660, 17843, 19040, 20392, 25490, 26656, 33320, 35686, 40784, 43333, 50980, 66640, 71372, 81568, 86666, 89215, 101960, 124901, 133280, 142744, 173332, 178430, 203920, 216665, 249802, 285488, 303331, 346664, 356860, 407840, 433330, 499604, 570976, 606662, 624505, 693328, 713720, 866660, 999208, 1213324, 1249010, 1386656, 1427440, 1516655, 1733320, 1998416, 2123317, 2426648, 2498020, 2854880, 3033310, 3466640, 3996832, 4246634, 4853296, 4996040, 6066620, 6933280, 8493268, 9706592, 9992080, 10616585, 12133240, 16986536, 19984160, 21233170, 24266480, 33973072, 42466340, 48532960, 67946144, 84932680, 169865360, 339730720]

約数ペア:

[(1, 339730720), (2, 169865360), (4, 84932680), (5, 67946144), (7, 48532960), (8, 42466340), (10, 33973072), (14, 24266480), (16, 21233170), (17, 19984160), (20, 16986536), (28, 12133240), (32, 10616585), (34, 9992080), (35, 9706592), (40, 8493268), (49, 6933280), (56, 6066620), (68, 4996040), (70, 4853296), (80, 4246634), (85, 3996832), (98, 3466640), (112, 3033310), (119, 2854880), (136, 2498020), (140, 2426648), (160, 2123317), (170, 1998416), (196, 1733320), (224, 1516655), (238, 1427440), (245, 1386656), (272, 1249010), (280, 1213324), (340, 999208), (392, 866660), (476, 713720), (490, 693328), (544, 624505), (560, 606662), (595, 570976), (680, 499604), (784, 433330), (833, 407840), (952, 356860), (980, 346664), (1120, 303331), (1190, 285488), (1360, 249802), (1568, 216665), (1666, 203920), (1904, 178430), (1960, 173332), (2380, 142744), (2549, 133280), (2720, 124901), (3332, 101960), (3808, 89215), (3920, 86666), (4165, 81568), (4760, 71372), (5098, 66640), (6664, 50980), (7840, 43333), (8330, 40784), (9520, 35686), (10196, 33320), (12745, 26656), (13328, 25490), (16660, 20392), (17843, 19040)]