280322640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 320

約数和(自身を含む): 1062432000

約数和(自身を除く): 782109360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 90, 104, 108, 117, 120, 130, 134, 135, 144, 149, 156, 180, 195, 201, 208, 216, 234, 240, 260, 268, 270, 298, 312, 335, 351, 360, 390, 402, 432, 447, 468, 520, 536, 540, 585, 596, 603, 624, 670, 702, 720, 745, 780, 804, 871, 894, 936, 1005, 1040, 1072, 1080, 1170, 1192, 1206, 1340, 1341, 1404, 1490, 1560, 1608, 1742, 1755, 1788, 1809, 1872, 1937, 2010, 2160, 2235, 2340, 2384, 2412, 2613, 2680, 2682, 2808, 2980, 3015, 3120, 3216, 3484, 3510, 3576, 3618, 3874, 4020, 4023, 4355, 4470, 4680, 4824, 5226, 5360, 5364, 5616, 5811, 5960, 6030, 6705, 6968, 7020, 7152, 7236, 7748, 7839, 8040, 8046, 8710, 8940, 9045, 9360, 9648, 9685, 9983, 10452, 10728, 11622, 11920, 12060, 13065, 13410, 13936, 14040, 14472, 15496, 15678, 16080, 16092, 17420, 17433, 17880, 18090, 19370, 19966, 20115, 20904, 21456, 23244, 23517, 24120, 26130, 26820, 28080, 28944, 29055, 29949, 30992, 31356, 32184, 34840, 34866, 35760, 36180, 38740, 39195, 39932, 40230, 41808, 46488, 47034, 48240, 49915, 52260, 52299, 53640, 58110, 59898, 62712, 64368, 69680, 69732, 72360, 77480, 78390, 79864, 80460, 87165, 89847, 92976, 94068, 99830, 104520, 104598, 107280, 116220, 117585, 119796, 125424, 129779, 139464, 144720, 149745, 154960, 156780, 159728, 160920, 174330, 179694, 188136, 199660, 209040, 209196, 232440, 235170, 239592, 259558, 261495, 269541, 278928, 299490, 313560, 321840, 348660, 359388, 376272, 389337, 399320, 418392, 449235, 464880, 470340, 479184, 519116, 522990, 539082, 598980, 627120, 648895, 697320, 718776, 778674, 798640, 836784, 898470, 940680, 1038232, 1045980, 1078164, 1168011, 1197960, 1297790, 1347705, 1394640, 1437552, 1557348, 1796940, 1881360, 1946685, 2076464, 2091960, 2156328, 2336022, 2395920, 2595580, 2695410, 3114696, 3504033, 3593880, 3893370, 4183920, 4312656, 4672044, 5191160, 5390820, 5840055, 6229392, 7008066, 7187760, 7786740, 9344088, 10382320, 10781640, 11680110, 14016132, 15573480, 17520165, 18688176, 21563280, 23360220, 28032264, 31146960, 35040330, 46720440, 56064528, 70080660, 93440880, 140161320, 280322640]

約数ペア:

[(1, 280322640), (2, 140161320), (3, 93440880), (4, 70080660), (5, 56064528), (6, 46720440), (8, 35040330), (9, 31146960), (10, 28032264), (12, 23360220), (13, 21563280), (15, 18688176), (16, 17520165), (18, 15573480), (20, 14016132), (24, 11680110), (26, 10781640), (27, 10382320), (30, 9344088), (36, 7786740), (39, 7187760), (40, 7008066), (45, 6229392), (48, 5840055), (52, 5390820), (54, 5191160), (60, 4672044), (65, 4312656), (67, 4183920), (72, 3893370), (78, 3593880), (80, 3504033), (90, 3114696), (104, 2695410), (108, 2595580), (117, 2395920), (120, 2336022), (130, 2156328), (134, 2091960), (135, 2076464), (144, 1946685), (149, 1881360), (156, 1796940), (180, 1557348), (195, 1437552), (201, 1394640), (208, 1347705), (216, 1297790), (234, 1197960), (240, 1168011), (260, 1078164), (268, 1045980), (270, 1038232), (298, 940680), (312, 898470), (335, 836784), (351, 798640), (360, 778674), (390, 718776), (402, 697320), (432, 648895), (447, 627120), (468, 598980), (520, 539082), (536, 522990), (540, 519116), (585, 479184), (596, 470340), (603, 464880), (624, 449235), (670, 418392), (702, 399320), (720, 389337), (745, 376272), (780, 359388), (804, 348660), (871, 321840), (894, 313560), (936, 299490), (1005, 278928), (1040, 269541), (1072, 261495), (1080, 259558), (1170, 239592), (1192, 235170), (1206, 232440), (1340, 209196), (1341, 209040), (1404, 199660), (1490, 188136), (1560, 179694), (1608, 174330), (1742, 160920), (1755, 159728), (1788, 156780), (1809, 154960), (1872, 149745), (1937, 144720), (2010, 139464), (2160, 129779), (2235, 125424), (2340, 119796), (2384, 117585), (2412, 116220), (2613, 107280), (2680, 104598), (2682, 104520), (2808, 99830), (2980, 94068), (3015, 92976), (3120, 89847), (3216, 87165), (3484, 80460), (3510, 79864), (3576, 78390), (3618, 77480), (3874, 72360), (4020, 69732), (4023, 69680), (4355, 64368), (4470, 62712), (4680, 59898), (4824, 58110), (5226, 53640), (5360, 52299), (5364, 52260), (5616, 49915), (5811, 48240), (5960, 47034), (6030, 46488), (6705, 41808), (6968, 40230), (7020, 39932), (7152, 39195), (7236, 38740), (7748, 36180), (7839, 35760), (8040, 34866), (8046, 34840), (8710, 32184), (8940, 31356), (9045, 30992), (9360, 29949), (9648, 29055), (9685, 28944), (9983, 28080), (10452, 26820), (10728, 26130), (11622, 24120), (11920, 23517), (12060, 23244), (13065, 21456), (13410, 20904), (13936, 20115), (14040, 19966), (14472, 19370), (15496, 18090), (15678, 17880), (16080, 17433), (16092, 17420)]