499259280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160019}}^1$

素因数の和:160048

約数の個数: 80

約数和(自身を含む): 1666768320

約数和(自身を除く): 1167509040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 160019, 320038, 480057, 640076, 800095, 960114, 1280152, 1600190, 1920228, 2080247, 2400285, 2560304, 3200380, 3840456, 4160494, 4800570, 6240741, 6400760, 7680912, 8320988, 9601140, 10401235, 12481482, 12801520, 16641976, 19202280, 20802470, 24962964, 31203705, 33283952, 38404560, 41604940, 49925928, 62407410, 83209880, 99851856, 124814820, 166419760, 249629640, 499259280]

約数ペア:

[(1, 499259280), (2, 249629640), (3, 166419760), (4, 124814820), (5, 99851856), (6, 83209880), (8, 62407410), (10, 49925928), (12, 41604940), (13, 38404560), (15, 33283952), (16, 31203705), (20, 24962964), (24, 20802470), (26, 19202280), (30, 16641976), (39, 12801520), (40, 12481482), (48, 10401235), (52, 9601140), (60, 8320988), (65, 7680912), (78, 6400760), (80, 6240741), (104, 4800570), (120, 4160494), (130, 3840456), (156, 3200380), (195, 2560304), (208, 2400285), (240, 2080247), (260, 1920228), (312, 1600190), (390, 1280152), (520, 960114), (624, 800095), (780, 640076), (1040, 480057), (1560, 320038), (3120, 160019)]