320110560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 288

約数和(自身を含む): 1362396672

約数和(自身を除く): 1042286112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 2887, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 5774, 6160, 6930, 7392, 7920, 8661, 9240, 10080, 11088, 11548, 12320, 13860, 14435, 15840, 17322, 18480, 20209, 22176, 23096, 25983, 27720, 28870, 31757, 34644, 36960, 40418, 43305, 46192, 51966, 55440, 57740, 60627, 63514, 69288, 80836, 86610, 92384, 95271, 101045, 103932, 110880, 115480, 121254, 127028, 129915, 138576, 158785, 161672, 173220, 181881, 190542, 202090, 207864, 222299, 230960, 242508, 254056, 259830, 277152, 285813, 303135, 317570, 323344, 346440, 363762, 381084, 404180, 415728, 444598, 461920, 476355, 485016, 508112, 519660, 571626, 606270, 635140, 646688, 666897, 692880, 727524, 762168, 808360, 831456, 889196, 909405, 952710, 970032, 1016224, 1039320, 1111495, 1143252, 1212540, 1270280, 1333794, 1385760, 1429065, 1455048, 1524336, 1616720, 1778392, 1818810, 1905420, 1940064, 2000691, 2078640, 2222990, 2286504, 2425080, 2540560, 2667588, 2858130, 2910096, 3048672, 3233440, 3334485, 3556784, 3637620, 3810840, 4001382, 4157280, 4445980, 4573008, 4850160, 5081120, 5335176, 5716260, 5820192, 6668970, 7113568, 7275240, 7621680, 8002764, 8891960, 9146016, 9700320, 10003455, 10670352, 11432520, 13337940, 14550480, 15243360, 16005528, 17783920, 20006910, 21340704, 22865040, 26675880, 29100960, 32011056, 35567840, 40013820, 45730080, 53351760, 64022112, 80027640, 106703520, 160055280, 320110560]

約数ペア:

[(1, 320110560), (2, 160055280), (3, 106703520), (4, 80027640), (5, 64022112), (6, 53351760), (7, 45730080), (8, 40013820), (9, 35567840), (10, 32011056), (11, 29100960), (12, 26675880), (14, 22865040), (15, 21340704), (16, 20006910), (18, 17783920), (20, 16005528), (21, 15243360), (22, 14550480), (24, 13337940), (28, 11432520), (30, 10670352), (32, 10003455), (33, 9700320), (35, 9146016), (36, 8891960), (40, 8002764), (42, 7621680), (44, 7275240), (45, 7113568), (48, 6668970), (55, 5820192), (56, 5716260), (60, 5335176), (63, 5081120), (66, 4850160), (70, 4573008), (72, 4445980), (77, 4157280), (80, 4001382), (84, 3810840), (88, 3637620), (90, 3556784), (96, 3334485), (99, 3233440), (105, 3048672), (110, 2910096), (112, 2858130), (120, 2667588), (126, 2540560), (132, 2425080), (140, 2286504), (144, 2222990), (154, 2078640), (160, 2000691), (165, 1940064), (168, 1905420), (176, 1818810), (180, 1778392), (198, 1616720), (210, 1524336), (220, 1455048), (224, 1429065), (231, 1385760), (240, 1333794), (252, 1270280), (264, 1212540), (280, 1143252), (288, 1111495), (308, 1039320), (315, 1016224), (330, 970032), (336, 952710), (352, 909405), (360, 889196), (385, 831456), (396, 808360), (420, 762168), (440, 727524), (462, 692880), (480, 666897), (495, 646688), (504, 635140), (528, 606270), (560, 571626), (616, 519660), (630, 508112), (660, 485016), (672, 476355), (693, 461920), (720, 444598), (770, 415728), (792, 404180), (840, 381084), (880, 363762), (924, 346440), (990, 323344), (1008, 317570), (1056, 303135), (1120, 285813), (1155, 277152), (1232, 259830), (1260, 254056), (1320, 242508), (1386, 230960), (1440, 222299), (1540, 207864), (1584, 202090), (1680, 190542), (1760, 181881), (1848, 173220), (1980, 161672), (2016, 158785), (2310, 138576), (2464, 129915), (2520, 127028), (2640, 121254), (2772, 115480), (2887, 110880), (3080, 103932), (3168, 101045), (3360, 95271), (3465, 92384), (3696, 86610), (3960, 80836), (4620, 69288), (5040, 63514), (5280, 60627), (5544, 57740), (5774, 55440), (6160, 51966), (6930, 46192), (7392, 43305), (7920, 40418), (8661, 36960), (9240, 34644), (10080, 31757), (11088, 28870), (11548, 27720), (12320, 25983), (13860, 23096), (14435, 22176), (15840, 20209), (17322, 18480)]