319600320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25642

約数の個数: 112

約数和(自身を含む): 1092829920

約数和(自身を除く): 773229600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25609, 51218, 76827, 102436, 128045, 153654, 204872, 256090, 307308, 332917, 384135, 409744, 512180, 614616, 665834, 768270, 819488, 998751, 1024360, 1229232, 1331668, 1536540, 1638976, 1664585, 1997502, 2048720, 2458464, 2663336, 3073080, 3329170, 3995004, 4097440, 4916928, 4993755, 5326672, 6146160, 6658340, 7990008, 8194880, 9987510, 10653344, 12292320, 13316680, 15980016, 19975020, 21306688, 24584640, 26633360, 31960032, 39950040, 53266720, 63920064, 79900080, 106533440, 159800160, 319600320]

約数ペア:

[(1, 319600320), (2, 159800160), (3, 106533440), (4, 79900080), (5, 63920064), (6, 53266720), (8, 39950040), (10, 31960032), (12, 26633360), (13, 24584640), (15, 21306688), (16, 19975020), (20, 15980016), (24, 13316680), (26, 12292320), (30, 10653344), (32, 9987510), (39, 8194880), (40, 7990008), (48, 6658340), (52, 6146160), (60, 5326672), (64, 4993755), (65, 4916928), (78, 4097440), (80, 3995004), (96, 3329170), (104, 3073080), (120, 2663336), (130, 2458464), (156, 2048720), (160, 1997502), (192, 1664585), (195, 1638976), (208, 1536540), (240, 1331668), (260, 1229232), (312, 1024360), (320, 998751), (390, 819488), (416, 768270), (480, 665834), (520, 614616), (624, 512180), (780, 409744), (832, 384135), (960, 332917), (1040, 307308), (1248, 256090), (1560, 204872), (2080, 153654), (2496, 128045), (3120, 102436), (4160, 76827), (6240, 51218), (12480, 25609)]