258858320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27191}}^1$

素因数の和:27228

約数の個数: 80

約数和(自身を含む): 728310528

約数和(自身を除く): 469452208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 27191, 54382, 108764, 135955, 190337, 217528, 271910, 380674, 435056, 462247, 543820, 761348, 924494, 951685, 1087640, 1522696, 1848988, 1903370, 2175280, 2311235, 3045392, 3235729, 3697976, 3806740, 4622470, 6471458, 7395952, 7613480, 9244940, 12942916, 15226960, 16178645, 18489880, 25885832, 32357290, 36979760, 51771664, 64714580, 129429160, 258858320]

約数ペア:

[(1, 258858320), (2, 129429160), (4, 64714580), (5, 51771664), (7, 36979760), (8, 32357290), (10, 25885832), (14, 18489880), (16, 16178645), (17, 15226960), (20, 12942916), (28, 9244940), (34, 7613480), (35, 7395952), (40, 6471458), (56, 4622470), (68, 3806740), (70, 3697976), (80, 3235729), (85, 3045392), (112, 2311235), (119, 2175280), (136, 1903370), (140, 1848988), (170, 1522696), (238, 1087640), (272, 951685), (280, 924494), (340, 761348), (476, 543820), (560, 462247), (595, 435056), (680, 380674), (952, 271910), (1190, 217528), (1360, 190337), (1904, 135955), (2380, 108764), (4760, 54382), (9520, 27191)]