28770097920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{394327}}^1$

素因数の和:394370

約数の個数: 144

約数和(自身を含む): 96720771840

約数和(自身を除く): 67950673920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 394327, 788654, 1182981, 1577308, 1971635, 2365962, 3154616, 3943270, 4731924, 5914905, 6309232, 7492213, 7886540, 9463848, 11829810, 12618464, 14984426, 15773080, 18927696, 22476639, 23659620, 25236928, 29968852, 31546160, 37461065, 37855392, 44953278, 47319240, 50473856, 59937704, 63092320, 74922130, 75710784, 89906556, 94638480, 100947712, 112383195, 119875408, 126184640, 149844260, 151421568, 179813112, 189276960, 224766390, 239750816, 252369280, 299688520, 302843136, 359626224, 378553920, 449532780, 479501632, 504738560, 599377040, 719252448, 757107840, 899065560, 959003264, 1198754080, 1438504896, 1514215680, 1798131120, 1918006528, 2397508160, 2877009792, 3596262240, 4795016320, 5754019584, 7192524480, 9590032640, 14385048960, 28770097920]

約数ペア:

[(1, 28770097920), (2, 14385048960), (3, 9590032640), (4, 7192524480), (5, 5754019584), (6, 4795016320), (8, 3596262240), (10, 2877009792), (12, 2397508160), (15, 1918006528), (16, 1798131120), (19, 1514215680), (20, 1438504896), (24, 1198754080), (30, 959003264), (32, 899065560), (38, 757107840), (40, 719252448), (48, 599377040), (57, 504738560), (60, 479501632), (64, 449532780), (76, 378553920), (80, 359626224), (95, 302843136), (96, 299688520), (114, 252369280), (120, 239750816), (128, 224766390), (152, 189276960), (160, 179813112), (190, 151421568), (192, 149844260), (228, 126184640), (240, 119875408), (256, 112383195), (285, 100947712), (304, 94638480), (320, 89906556), (380, 75710784), (384, 74922130), (456, 63092320), (480, 59937704), (570, 50473856), (608, 47319240), (640, 44953278), (760, 37855392), (768, 37461065), (912, 31546160), (960, 29968852), (1140, 25236928), (1216, 23659620), (1280, 22476639), (1520, 18927696), (1824, 15773080), (1920, 14984426), (2280, 12618464), (2432, 11829810), (3040, 9463848), (3648, 7886540), (3840, 7492213), (4560, 6309232), (4864, 5914905), (6080, 4731924), (7296, 3943270), (9120, 3154616), (12160, 2365962), (14592, 1971635), (18240, 1577308), (24320, 1182981), (36480, 788654), (72960, 394327)]