1310814720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{56893}}^1$

素因数の和:56922

約数の個数: 120

約数和(自身を含む): 4539799836

約数和(自身を除く): 3228985116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 56893, 113786, 170679, 227572, 284465, 341358, 455144, 512037, 568930, 682716, 853395, 910288, 1024074, 1137860, 1365432, 1706790, 1820576, 2048148, 2275720, 2560185, 2730864, 3413580, 3641152, 4096296, 4551440, 5120370, 5461728, 6827160, 7282304, 8192592, 9102880, 10240740, 10923456, 13654320, 14564608, 16385184, 18205760, 20481480, 21846912, 27308640, 29129216, 32770368, 36411520, 40962960, 43693824, 54617280, 65540736, 72823040, 81925920, 87387648, 109234560, 131081472, 145646080, 163851840, 218469120, 262162944, 327703680, 436938240, 655407360, 1310814720]

約数ペア:

[(1, 1310814720), (2, 655407360), (3, 436938240), (4, 327703680), (5, 262162944), (6, 218469120), (8, 163851840), (9, 145646080), (10, 131081472), (12, 109234560), (15, 87387648), (16, 81925920), (18, 72823040), (20, 65540736), (24, 54617280), (30, 43693824), (32, 40962960), (36, 36411520), (40, 32770368), (45, 29129216), (48, 27308640), (60, 21846912), (64, 20481480), (72, 18205760), (80, 16385184), (90, 14564608), (96, 13654320), (120, 10923456), (128, 10240740), (144, 9102880), (160, 8192592), (180, 7282304), (192, 6827160), (240, 5461728), (256, 5120370), (288, 4551440), (320, 4096296), (360, 3641152), (384, 3413580), (480, 2730864), (512, 2560185), (576, 2275720), (640, 2048148), (720, 1820576), (768, 1706790), (960, 1365432), (1152, 1137860), (1280, 1024074), (1440, 910288), (1536, 853395), (1920, 682716), (2304, 568930), (2560, 512037), (2880, 455144), (3840, 341358), (4608, 284465), (5760, 227572), (7680, 170679), (11520, 113786), (23040, 56893)]