7256040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 17627160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 239, 253, 264, 276, 330, 345, 440, 460, 478, 506, 552, 660, 690, 717, 759, 920, 956, 1012, 1195, 1265, 1320, 1380, 1434, 1518, 1912, 2024, 2390, 2530, 2629, 2760, 2868, 3036, 3585, 3795, 4780, 5060, 5258, 5497, 5736, 6072, 7170, 7590, 7887, 9560, 10120, 10516, 10994, 13145, 14340, 15180, 15774, 16491, 21032, 21988, 26290, 27485, 28680, 30360, 31548, 32982, 39435, 43976, 52580, 54970, 60467, 63096, 65964, 78870, 82455, 105160, 109940, 120934, 131928, 157740, 164910, 181401, 219880, 241868, 302335, 315480, 329820, 362802, 483736, 604670, 659640, 725604, 907005, 1209340, 1451208, 1814010, 2418680, 3628020, 7256040]

約数ペア:

[(1, 7256040), (2, 3628020), (3, 2418680), (4, 1814010), (5, 1451208), (6, 1209340), (8, 907005), (10, 725604), (11, 659640), (12, 604670), (15, 483736), (20, 362802), (22, 329820), (23, 315480), (24, 302335), (30, 241868), (33, 219880), (40, 181401), (44, 164910), (46, 157740), (55, 131928), (60, 120934), (66, 109940), (69, 105160), (88, 82455), (92, 78870), (110, 65964), (115, 63096), (120, 60467), (132, 54970), (138, 52580), (165, 43976), (184, 39435), (220, 32982), (230, 31548), (239, 30360), (253, 28680), (264, 27485), (276, 26290), (330, 21988), (345, 21032), (440, 16491), (460, 15774), (478, 15180), (506, 14340), (552, 13145), (660, 10994), (690, 10516), (717, 10120), (759, 9560), (920, 7887), (956, 7590), (1012, 7170), (1195, 6072), (1265, 5736), (1320, 5497), (1380, 5258), (1434, 5060), (1518, 4780), (1912, 3795), (2024, 3585), (2390, 3036), (2530, 2868), (2629, 2760)]