396923880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143813}}^1$

素因数の和:143850

約数の個数: 64

約数和(自身を含む): 1242552960

約数和(自身を除く): 845629080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 143813, 287626, 431439, 575252, 719065, 862878, 1150504, 1438130, 1725756, 2157195, 2876260, 3307699, 3451512, 4314390, 5752520, 6615398, 8628780, 9923097, 13230796, 16538495, 17257560, 19846194, 26461592, 33076990, 39692388, 49615485, 66153980, 79384776, 99230970, 132307960, 198461940, 396923880]

約数ペア:

[(1, 396923880), (2, 198461940), (3, 132307960), (4, 99230970), (5, 79384776), (6, 66153980), (8, 49615485), (10, 39692388), (12, 33076990), (15, 26461592), (20, 19846194), (23, 17257560), (24, 16538495), (30, 13230796), (40, 9923097), (46, 8628780), (60, 6615398), (69, 5752520), (92, 4314390), (115, 3451512), (120, 3307699), (138, 2876260), (184, 2157195), (230, 1725756), (276, 1438130), (345, 1150504), (460, 862878), (552, 719065), (690, 575252), (920, 431439), (1380, 287626), (2760, 143813)]