282607920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18720

約数の個数: 160

約数和(自身を含む): 1112547840

約数和(自身を除く): 829939920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 18691, 37382, 56073, 74764, 93455, 112146, 130837, 149528, 168219, 186910, 224292, 261674, 280365, 299056, 336438, 373820, 392511, 448584, 504657, 523348, 560730, 654185, 672876, 747640, 785022, 841095, 897168, 1009314, 1046696, 1121460, 1177533, 1308370, 1345752, 1495280, 1570044, 1682190, 1962555, 2018628, 2093392, 2242920, 2355066, 2523285, 2616740, 2691504, 3140088, 3364380, 3532599, 3925110, 4037256, 4485840, 4710132, 5046570, 5233480, 5887665, 6280176, 6728760, 7065198, 7850220, 8074512, 9420264, 10093140, 10466960, 11775330, 13457520, 14130396, 15700440, 17662995, 18840528, 20186280, 23550660, 28260792, 31400880, 35325990, 40372560, 47101320, 56521584, 70651980, 94202640, 141303960, 282607920]

約数ペア:

[(1, 282607920), (2, 141303960), (3, 94202640), (4, 70651980), (5, 56521584), (6, 47101320), (7, 40372560), (8, 35325990), (9, 31400880), (10, 28260792), (12, 23550660), (14, 20186280), (15, 18840528), (16, 17662995), (18, 15700440), (20, 14130396), (21, 13457520), (24, 11775330), (27, 10466960), (28, 10093140), (30, 9420264), (35, 8074512), (36, 7850220), (40, 7065198), (42, 6728760), (45, 6280176), (48, 5887665), (54, 5233480), (56, 5046570), (60, 4710132), (63, 4485840), (70, 4037256), (72, 3925110), (80, 3532599), (84, 3364380), (90, 3140088), (105, 2691504), (108, 2616740), (112, 2523285), (120, 2355066), (126, 2242920), (135, 2093392), (140, 2018628), (144, 1962555), (168, 1682190), (180, 1570044), (189, 1495280), (210, 1345752), (216, 1308370), (240, 1177533), (252, 1121460), (270, 1046696), (280, 1009314), (315, 897168), (336, 841095), (360, 785022), (378, 747640), (420, 672876), (432, 654185), (504, 560730), (540, 523348), (560, 504657), (630, 448584), (720, 392511), (756, 373820), (840, 336438), (945, 299056), (1008, 280365), (1080, 261674), (1260, 224292), (1512, 186910), (1680, 168219), (1890, 149528), (2160, 130837), (2520, 112146), (3024, 93455), (3780, 74764), (5040, 56073), (7560, 37382), (15120, 18691)]