255726720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4933}}^1$

素因数の和:4964

約数の個数: 160

約数和(自身を含む): 913431420

約数和(自身を除く): 657704700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4933, 5184, 5760, 6480, 8640, 9866, 10368, 12960, 14799, 17280, 19732, 24665, 25920, 29598, 39464, 44397, 49330, 51840, 59196, 73995, 78928, 88794, 98660, 118392, 133191, 147990, 157856, 177588, 197320, 221985, 236784, 266382, 295980, 315712, 355176, 394640, 399573, 443970, 473568, 532764, 591960, 631424, 665955, 710352, 789280, 799146, 887940, 947136, 1065528, 1183920, 1331910, 1420704, 1578560, 1598292, 1775880, 1894272, 1997865, 2131056, 2367840, 2663820, 2841408, 3157120, 3196584, 3551760, 3995730, 4262112, 4735680, 5327640, 5682816, 6393168, 7103520, 7991460, 8524224, 9471360, 10655280, 12786336, 14207040, 15982920, 17048448, 21310560, 25572672, 28414080, 31965840, 42621120, 51145344, 63931680, 85242240, 127863360, 255726720]

約数ペア:

[(1, 255726720), (2, 127863360), (3, 85242240), (4, 63931680), (5, 51145344), (6, 42621120), (8, 31965840), (9, 28414080), (10, 25572672), (12, 21310560), (15, 17048448), (16, 15982920), (18, 14207040), (20, 12786336), (24, 10655280), (27, 9471360), (30, 8524224), (32, 7991460), (36, 7103520), (40, 6393168), (45, 5682816), (48, 5327640), (54, 4735680), (60, 4262112), (64, 3995730), (72, 3551760), (80, 3196584), (81, 3157120), (90, 2841408), (96, 2663820), (108, 2367840), (120, 2131056), (128, 1997865), (135, 1894272), (144, 1775880), (160, 1598292), (162, 1578560), (180, 1420704), (192, 1331910), (216, 1183920), (240, 1065528), (270, 947136), (288, 887940), (320, 799146), (324, 789280), (360, 710352), (384, 665955), (405, 631424), (432, 591960), (480, 532764), (540, 473568), (576, 443970), (640, 399573), (648, 394640), (720, 355176), (810, 315712), (864, 295980), (960, 266382), (1080, 236784), (1152, 221985), (1296, 197320), (1440, 177588), (1620, 157856), (1728, 147990), (1920, 133191), (2160, 118392), (2592, 98660), (2880, 88794), (3240, 78928), (3456, 73995), (4320, 59196), (4933, 51840), (5184, 49330), (5760, 44397), (6480, 39464), (8640, 29598), (9866, 25920), (10368, 24665), (12960, 19732), (14799, 17280)]