345728320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 168

約数和(自身を含む): 1014791976

約数和(自身を除く): 669063656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1088, 1120, 1190, 1297, 1360, 1568, 1666, 1904, 1960, 2240, 2380, 2594, 2720, 3136, 3332, 3808, 3920, 4165, 4760, 5188, 5440, 6485, 6664, 7616, 7840, 8330, 9079, 9520, 10376, 12970, 13328, 15680, 16660, 18158, 19040, 20752, 22049, 25940, 26656, 33320, 36316, 38080, 41504, 44098, 45395, 51880, 53312, 63553, 66640, 72632, 83008, 88196, 90790, 103760, 110245, 127106, 133280, 145264, 154343, 176392, 181580, 207520, 220490, 254212, 266560, 290528, 308686, 317765, 352784, 363160, 415040, 440980, 508424, 581056, 617372, 635530, 705568, 726320, 771715, 881960, 1016848, 1080401, 1234744, 1271060, 1411136, 1452640, 1543430, 1763920, 2033696, 2160802, 2469488, 2542120, 2905280, 3086860, 3527840, 4067392, 4321604, 4938976, 5084240, 5402005, 6173720, 7055680, 8643208, 9877952, 10168480, 10804010, 12347440, 17286416, 20336960, 21608020, 24694880, 34572832, 43216040, 49389760, 69145664, 86432080, 172864160, 345728320]

約数ペア:

[(1, 345728320), (2, 172864160), (4, 86432080), (5, 69145664), (7, 49389760), (8, 43216040), (10, 34572832), (14, 24694880), (16, 21608020), (17, 20336960), (20, 17286416), (28, 12347440), (32, 10804010), (34, 10168480), (35, 9877952), (40, 8643208), (49, 7055680), (56, 6173720), (64, 5402005), (68, 5084240), (70, 4938976), (80, 4321604), (85, 4067392), (98, 3527840), (112, 3086860), (119, 2905280), (136, 2542120), (140, 2469488), (160, 2160802), (170, 2033696), (196, 1763920), (224, 1543430), (238, 1452640), (245, 1411136), (272, 1271060), (280, 1234744), (320, 1080401), (340, 1016848), (392, 881960), (448, 771715), (476, 726320), (490, 705568), (544, 635530), (560, 617372), (595, 581056), (680, 508424), (784, 440980), (833, 415040), (952, 363160), (980, 352784), (1088, 317765), (1120, 308686), (1190, 290528), (1297, 266560), (1360, 254212), (1568, 220490), (1666, 207520), (1904, 181580), (1960, 176392), (2240, 154343), (2380, 145264), (2594, 133280), (2720, 127106), (3136, 110245), (3332, 103760), (3808, 90790), (3920, 88196), (4165, 83008), (4760, 72632), (5188, 66640), (5440, 63553), (6485, 53312), (6664, 51880), (7616, 45395), (7840, 44098), (8330, 41504), (9079, 38080), (9520, 36316), (10376, 33320), (12970, 26656), (13328, 25940), (15680, 22049), (16660, 20752), (18158, 19040)]