277519480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 737164800

約数和(自身を除く): 459645320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 107, 118, 140, 157, 214, 236, 280, 295, 314, 413, 428, 472, 535, 590, 628, 749, 785, 826, 856, 1070, 1099, 1180, 1256, 1498, 1570, 1652, 2065, 2140, 2198, 2360, 2996, 3140, 3304, 3745, 4130, 4280, 4396, 5495, 5992, 6280, 6313, 7490, 8260, 8792, 9263, 10990, 12626, 14980, 16520, 16799, 18526, 21980, 25252, 29960, 31565, 33598, 37052, 43960, 44191, 46315, 50504, 63130, 64841, 67196, 74104, 83995, 88382, 92630, 117593, 126260, 129682, 134392, 167990, 176764, 185260, 220955, 235186, 252520, 259364, 324205, 335980, 353528, 370520, 441910, 470372, 518728, 587965, 648410, 671960, 883820, 940744, 991141, 1175930, 1296820, 1767640, 1982282, 2351860, 2593640, 3964564, 4703720, 4955705, 6937987, 7929128, 9911410, 13875974, 19822820, 27751948, 34689935, 39645640, 55503896, 69379870, 138759740, 277519480]

約数ペア:

[(1, 277519480), (2, 138759740), (4, 69379870), (5, 55503896), (7, 39645640), (8, 34689935), (10, 27751948), (14, 19822820), (20, 13875974), (28, 9911410), (35, 7929128), (40, 6937987), (56, 4955705), (59, 4703720), (70, 3964564), (107, 2593640), (118, 2351860), (140, 1982282), (157, 1767640), (214, 1296820), (236, 1175930), (280, 991141), (295, 940744), (314, 883820), (413, 671960), (428, 648410), (472, 587965), (535, 518728), (590, 470372), (628, 441910), (749, 370520), (785, 353528), (826, 335980), (856, 324205), (1070, 259364), (1099, 252520), (1180, 235186), (1256, 220955), (1498, 185260), (1570, 176764), (1652, 167990), (2065, 134392), (2140, 129682), (2198, 126260), (2360, 117593), (2996, 92630), (3140, 88382), (3304, 83995), (3745, 74104), (4130, 67196), (4280, 64841), (4396, 63130), (5495, 50504), (5992, 46315), (6280, 44191), (6313, 43960), (7490, 37052), (8260, 33598), (8792, 31565), (9263, 29960), (10990, 25252), (12626, 21980), (14980, 18526), (16520, 16799)]