277355680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 807457896

約数和(自身を除く): 530102216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2081, 2380, 2720, 3332, 3808, 3920, 4162, 4165, 4760, 6664, 7840, 8324, 8330, 9520, 10405, 13328, 14567, 16648, 16660, 19040, 20810, 26656, 29134, 33296, 33320, 35377, 41620, 58268, 66592, 66640, 70754, 72835, 83240, 101969, 116536, 133280, 141508, 145670, 166480, 176885, 203938, 233072, 247639, 283016, 291340, 332960, 353770, 407876, 466144, 495278, 509845, 566032, 582680, 707540, 815752, 990556, 1019690, 1132064, 1165360, 1238195, 1415080, 1631504, 1733473, 1981112, 2039380, 2330720, 2476390, 2830160, 3263008, 3466946, 3962224, 4078760, 4952780, 5660320, 6933892, 7924448, 8157520, 8667365, 9905560, 13867784, 16315040, 17334730, 19811120, 27735568, 34669460, 39622240, 55471136, 69338920, 138677840, 277355680]

約数ペア:

[(1, 277355680), (2, 138677840), (4, 69338920), (5, 55471136), (7, 39622240), (8, 34669460), (10, 27735568), (14, 19811120), (16, 17334730), (17, 16315040), (20, 13867784), (28, 9905560), (32, 8667365), (34, 8157520), (35, 7924448), (40, 6933892), (49, 5660320), (56, 4952780), (68, 4078760), (70, 3962224), (80, 3466946), (85, 3263008), (98, 2830160), (112, 2476390), (119, 2330720), (136, 2039380), (140, 1981112), (160, 1733473), (170, 1631504), (196, 1415080), (224, 1238195), (238, 1165360), (245, 1132064), (272, 1019690), (280, 990556), (340, 815752), (392, 707540), (476, 582680), (490, 566032), (544, 509845), (560, 495278), (595, 466144), (680, 407876), (784, 353770), (833, 332960), (952, 291340), (980, 283016), (1120, 247639), (1190, 233072), (1360, 203938), (1568, 176885), (1666, 166480), (1904, 145670), (1960, 141508), (2081, 133280), (2380, 116536), (2720, 101969), (3332, 83240), (3808, 72835), (3920, 70754), (4162, 66640), (4165, 66592), (4760, 58268), (6664, 41620), (7840, 35377), (8324, 33320), (8330, 33296), (9520, 29134), (10405, 26656), (13328, 20810), (14567, 19040), (16648, 16660)]