657777240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1607}}^1$

素因数の和:2006

約数の個数: 128

約数和(自身を含む): 2199744000

約数和(自身を除く): 1541966760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 758, 1080, 1137, 1516, 1607, 1895, 2274, 3032, 3214, 3411, 3790, 4548, 4821, 5685, 6428, 6822, 7580, 8035, 9096, 9642, 10233, 11370, 12856, 13644, 14463, 15160, 16070, 17055, 19284, 20466, 22740, 24105, 27288, 28926, 32140, 34110, 38568, 40932, 43389, 45480, 48210, 51165, 57852, 64280, 68220, 72315, 81864, 86778, 96420, 102330, 115704, 136440, 144630, 173556, 192840, 204660, 216945, 289260, 347112, 409320, 433890, 578520, 609053, 867780, 1218106, 1735560, 1827159, 2436212, 3045265, 3654318, 4872424, 5481477, 6090530, 7308636, 9135795, 10962954, 12181060, 14617272, 16444431, 18271590, 21925908, 24362120, 27407385, 32888862, 36543180, 43851816, 54814770, 65777724, 73086360, 82222155, 109629540, 131555448, 164444310, 219259080, 328888620, 657777240]

約数ペア:

[(1, 657777240), (2, 328888620), (3, 219259080), (4, 164444310), (5, 131555448), (6, 109629540), (8, 82222155), (9, 73086360), (10, 65777724), (12, 54814770), (15, 43851816), (18, 36543180), (20, 32888862), (24, 27407385), (27, 24362120), (30, 21925908), (36, 18271590), (40, 16444431), (45, 14617272), (54, 12181060), (60, 10962954), (72, 9135795), (90, 7308636), (108, 6090530), (120, 5481477), (135, 4872424), (180, 3654318), (216, 3045265), (270, 2436212), (360, 1827159), (379, 1735560), (540, 1218106), (758, 867780), (1080, 609053), (1137, 578520), (1516, 433890), (1607, 409320), (1895, 347112), (2274, 289260), (3032, 216945), (3214, 204660), (3411, 192840), (3790, 173556), (4548, 144630), (4821, 136440), (5685, 115704), (6428, 102330), (6822, 96420), (7580, 86778), (8035, 81864), (9096, 72315), (9642, 68220), (10233, 64280), (11370, 57852), (12856, 51165), (13644, 48210), (14463, 45480), (15160, 43389), (16070, 40932), (17055, 38568), (19284, 34110), (20466, 32140), (22740, 28926), (24105, 27288)]