7229492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 21898800000

約数和(自身を除く): 14669307960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 499, 628, 769, 785, 942, 998, 1256, 1497, 1538, 1570, 1884, 1996, 2307, 2355, 2495, 2994, 3076, 3140, 3768, 3845, 3992, 4614, 4710, 4990, 5988, 6152, 6280, 7485, 7690, 9228, 9420, 9980, 11535, 11976, 14970, 15380, 18456, 18840, 19960, 23070, 29940, 30760, 46140, 59880, 78343, 92280, 120733, 156686, 235029, 241466, 313372, 362199, 383731, 391715, 470058, 482932, 603665, 626744, 724398, 767462, 783430, 940116, 965864, 1151193, 1175145, 1207330, 1448796, 1534924, 1566860, 1810995, 1880232, 1918655, 2302386, 2350290, 2414660, 2897592, 3069848, 3133720, 3621990, 3837310, 4604772, 4700580, 4829320, 5755965, 7243980, 7674620, 9209544, 9401160, 11511930, 14487960, 15349240, 23023860, 46047720, 60245767, 120491534, 180737301, 240983068, 301228835, 361474602, 481966136, 602457670, 722949204, 903686505, 1204915340, 1445898408, 1807373010, 2409830680, 3614746020, 7229492040]

約数ペア:

[(1, 7229492040), (2, 3614746020), (3, 2409830680), (4, 1807373010), (5, 1445898408), (6, 1204915340), (8, 903686505), (10, 722949204), (12, 602457670), (15, 481966136), (20, 361474602), (24, 301228835), (30, 240983068), (40, 180737301), (60, 120491534), (120, 60245767), (157, 46047720), (314, 23023860), (471, 15349240), (499, 14487960), (628, 11511930), (769, 9401160), (785, 9209544), (942, 7674620), (998, 7243980), (1256, 5755965), (1497, 4829320), (1538, 4700580), (1570, 4604772), (1884, 3837310), (1996, 3621990), (2307, 3133720), (2355, 3069848), (2495, 2897592), (2994, 2414660), (3076, 2350290), (3140, 2302386), (3768, 1918655), (3845, 1880232), (3992, 1810995), (4614, 1566860), (4710, 1534924), (4990, 1448796), (5988, 1207330), (6152, 1175145), (6280, 1151193), (7485, 965864), (7690, 940116), (9228, 783430), (9420, 767462), (9980, 724398), (11535, 626744), (11976, 603665), (14970, 482932), (15380, 470058), (18456, 391715), (18840, 383731), (19960, 362199), (23070, 313372), (29940, 241466), (30760, 235029), (46140, 156686), (59880, 120733), (78343, 92280)]