390428480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 112

約数和(自身を含む): 1010472960

約数和(自身を除く): 620044480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 739, 832, 1016, 1040, 1270, 1478, 1651, 2032, 2080, 2540, 2956, 3302, 3695, 4064, 4160, 5080, 5912, 6604, 7390, 8128, 8255, 9607, 10160, 11824, 13208, 14780, 16510, 19214, 20320, 23648, 26416, 29560, 33020, 38428, 40640, 47296, 48035, 52832, 59120, 66040, 76856, 93853, 96070, 105664, 118240, 132080, 153712, 187706, 192140, 236480, 264160, 307424, 375412, 384280, 469265, 528320, 614848, 750824, 768560, 938530, 1220089, 1501648, 1537120, 1877060, 2440178, 3003296, 3074240, 3754120, 4880356, 6006592, 6100445, 7508240, 9760712, 12200890, 15016480, 19521424, 24401780, 30032960, 39042848, 48803560, 78085696, 97607120, 195214240, 390428480]

約数ペア:

[(1, 390428480), (2, 195214240), (4, 97607120), (5, 78085696), (8, 48803560), (10, 39042848), (13, 30032960), (16, 24401780), (20, 19521424), (26, 15016480), (32, 12200890), (40, 9760712), (52, 7508240), (64, 6100445), (65, 6006592), (80, 4880356), (104, 3754120), (127, 3074240), (130, 3003296), (160, 2440178), (208, 1877060), (254, 1537120), (260, 1501648), (320, 1220089), (416, 938530), (508, 768560), (520, 750824), (635, 614848), (739, 528320), (832, 469265), (1016, 384280), (1040, 375412), (1270, 307424), (1478, 264160), (1651, 236480), (2032, 192140), (2080, 187706), (2540, 153712), (2956, 132080), (3302, 118240), (3695, 105664), (4064, 96070), (4160, 93853), (5080, 76856), (5912, 66040), (6604, 59120), (7390, 52832), (8128, 48035), (8255, 47296), (9607, 40640), (10160, 38428), (11824, 33020), (13208, 29560), (14780, 26416), (16510, 23648), (19214, 20320)]