280200912

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 741857280

約数和(自身を除く): 461656368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 163, 177, 236, 326, 354, 472, 489, 607, 652, 708, 944, 978, 1214, 1304, 1416, 1821, 1956, 2428, 2608, 2832, 3642, 3912, 4856, 7284, 7824, 9617, 9712, 14568, 19234, 28851, 29136, 35813, 38468, 57702, 71626, 76936, 98941, 107439, 115404, 143252, 153872, 197882, 214878, 230808, 286504, 296823, 395764, 429756, 461616, 573008, 593646, 791528, 859512, 1187292, 1583056, 1719024, 2374584, 4749168, 5837519, 11675038, 17512557, 23350076, 35025114, 46700152, 70050228, 93400304, 140100456, 280200912]

約数ペア:

[(1, 280200912), (2, 140100456), (3, 93400304), (4, 70050228), (6, 46700152), (8, 35025114), (12, 23350076), (16, 17512557), (24, 11675038), (48, 5837519), (59, 4749168), (118, 2374584), (163, 1719024), (177, 1583056), (236, 1187292), (326, 859512), (354, 791528), (472, 593646), (489, 573008), (607, 461616), (652, 429756), (708, 395764), (944, 296823), (978, 286504), (1214, 230808), (1304, 214878), (1416, 197882), (1821, 153872), (1956, 143252), (2428, 115404), (2608, 107439), (2832, 98941), (3642, 76936), (3912, 71626), (4856, 57702), (7284, 38468), (7824, 35813), (9617, 29136), (9712, 28851), (14568, 19234)]