247612480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 112

約数和(自身を含む): 651784320

約数和(自身を除く): 404171840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1088, 1360, 1472, 1564, 1840, 1955, 1979, 2720, 3128, 3680, 3910, 3958, 5440, 6256, 7360, 7820, 7916, 9895, 12512, 15640, 15832, 19790, 25024, 31280, 31664, 33643, 39580, 45517, 62560, 63328, 67286, 79160, 91034, 125120, 126656, 134572, 158320, 168215, 182068, 227585, 269144, 316640, 336430, 364136, 455170, 538288, 633280, 672860, 728272, 773789, 910340, 1076576, 1345720, 1456544, 1547578, 1820680, 2153152, 2691440, 2913088, 3095156, 3641360, 3868945, 5382880, 6190312, 7282720, 7737890, 10765760, 12380624, 14565440, 15475780, 24761248, 30951560, 49522496, 61903120, 123806240, 247612480]

約数ペア:

[(1, 247612480), (2, 123806240), (4, 61903120), (5, 49522496), (8, 30951560), (10, 24761248), (16, 15475780), (17, 14565440), (20, 12380624), (23, 10765760), (32, 7737890), (34, 7282720), (40, 6190312), (46, 5382880), (64, 3868945), (68, 3641360), (80, 3095156), (85, 2913088), (92, 2691440), (115, 2153152), (136, 1820680), (160, 1547578), (170, 1456544), (184, 1345720), (230, 1076576), (272, 910340), (320, 773789), (340, 728272), (368, 672860), (391, 633280), (460, 538288), (544, 455170), (680, 364136), (736, 336430), (782, 316640), (920, 269144), (1088, 227585), (1360, 182068), (1472, 168215), (1564, 158320), (1840, 134572), (1955, 126656), (1979, 125120), (2720, 91034), (3128, 79160), (3680, 67286), (3910, 63328), (3958, 62560), (5440, 45517), (6256, 39580), (7360, 33643), (7820, 31664), (7916, 31280), (9895, 25024), (12512, 19790), (15640, 15832)]