331878960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 360

約数和(自身を含む): 1356207840

約数和(自身を除く): 1024328880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 161, 168, 180, 184, 196, 207, 210, 230, 240, 245, 252, 276, 280, 294, 315, 322, 336, 345, 360, 368, 392, 409, 414, 420, 441, 460, 483, 490, 504, 552, 560, 588, 630, 644, 690, 720, 735, 784, 805, 818, 828, 840, 882, 920, 966, 980, 1008, 1035, 1104, 1127, 1176, 1227, 1260, 1288, 1380, 1449, 1470, 1610, 1636, 1656, 1680, 1764, 1840, 1932, 1960, 2045, 2070, 2205, 2254, 2352, 2415, 2454, 2520, 2576, 2760, 2863, 2898, 2940, 3220, 3272, 3312, 3381, 3528, 3681, 3864, 3920, 4090, 4140, 4410, 4508, 4830, 4908, 5040, 5520, 5635, 5726, 5796, 5880, 6135, 6440, 6544, 6762, 7056, 7245, 7362, 7728, 8180, 8280, 8589, 8820, 9016, 9407, 9660, 9816, 10143, 11270, 11452, 11592, 11760, 12270, 12880, 13524, 14315, 14490, 14724, 16360, 16560, 16905, 17178, 17640, 18032, 18405, 18814, 19320, 19632, 20041, 20286, 22540, 22904, 23184, 24540, 25767, 27048, 28221, 28630, 28980, 29448, 32720, 33810, 34356, 35280, 36810, 37628, 38640, 40082, 40572, 42945, 45080, 45808, 47035, 49080, 50715, 51534, 54096, 56442, 57260, 57960, 58896, 60123, 65849, 67620, 68712, 73620, 75256, 80164, 81144, 84663, 85890, 90160, 94070, 98160, 100205, 101430, 103068, 112884, 114520, 115920, 120246, 128835, 131698, 135240, 137424, 141105, 147240, 150512, 160328, 162288, 169326, 171780, 180369, 188140, 197547, 200410, 202860, 206136, 225768, 229040, 240492, 257670, 263396, 270480, 282210, 294480, 300615, 320656, 329245, 338652, 343560, 360738, 376280, 395094, 400820, 405720, 412272, 423315, 451536, 460943, 480984, 515340, 526792, 564420, 592641, 601230, 658490, 677304, 687120, 721476, 752560, 790188, 801640, 811440, 846630, 901845, 921886, 961968, 987735, 1030680, 1053584, 1128840, 1185282, 1202460, 1316980, 1354608, 1382829, 1442952, 1580376, 1603280, 1693260, 1803690, 1843772, 1975470, 2061360, 2257680, 2304715, 2370564, 2404920, 2633960, 2765658, 2885904, 2963205, 3160752, 3386520, 3607380, 3687544, 3950940, 4148487, 4609430, 4741128, 4809840, 5267920, 5531316, 5926410, 6773040, 6914145, 7214760, 7375088, 7901880, 8296974, 9218860, 9482256, 11062632, 11852820, 13828290, 14429520, 15803760, 16593948, 18437720, 20742435, 22125264, 23705640, 27656580, 33187896, 36875440, 41484870, 47411280, 55313160, 66375792, 82969740, 110626320, 165939480, 331878960]

約数ペア:

[(1, 331878960), (2, 165939480), (3, 110626320), (4, 82969740), (5, 66375792), (6, 55313160), (7, 47411280), (8, 41484870), (9, 36875440), (10, 33187896), (12, 27656580), (14, 23705640), (15, 22125264), (16, 20742435), (18, 18437720), (20, 16593948), (21, 15803760), (23, 14429520), (24, 13828290), (28, 11852820), (30, 11062632), (35, 9482256), (36, 9218860), (40, 8296974), (42, 7901880), (45, 7375088), (46, 7214760), (48, 6914145), (49, 6773040), (56, 5926410), (60, 5531316), (63, 5267920), (69, 4809840), (70, 4741128), (72, 4609430), (80, 4148487), (84, 3950940), (90, 3687544), (92, 3607380), (98, 3386520), (105, 3160752), (112, 2963205), (115, 2885904), (120, 2765658), (126, 2633960), (138, 2404920), (140, 2370564), (144, 2304715), (147, 2257680), (161, 2061360), (168, 1975470), (180, 1843772), (184, 1803690), (196, 1693260), (207, 1603280), (210, 1580376), (230, 1442952), (240, 1382829), (245, 1354608), (252, 1316980), (276, 1202460), (280, 1185282), (294, 1128840), (315, 1053584), (322, 1030680), (336, 987735), (345, 961968), (360, 921886), (368, 901845), (392, 846630), (409, 811440), (414, 801640), (420, 790188), (441, 752560), (460, 721476), (483, 687120), (490, 677304), (504, 658490), (552, 601230), (560, 592641), (588, 564420), (630, 526792), (644, 515340), (690, 480984), (720, 460943), (735, 451536), (784, 423315), (805, 412272), (818, 405720), (828, 400820), (840, 395094), (882, 376280), (920, 360738), (966, 343560), (980, 338652), (1008, 329245), (1035, 320656), (1104, 300615), (1127, 294480), (1176, 282210), (1227, 270480), (1260, 263396), (1288, 257670), (1380, 240492), (1449, 229040), (1470, 225768), (1610, 206136), (1636, 202860), (1656, 200410), (1680, 197547), (1764, 188140), (1840, 180369), (1932, 171780), (1960, 169326), (2045, 162288), (2070, 160328), (2205, 150512), (2254, 147240), (2352, 141105), (2415, 137424), (2454, 135240), (2520, 131698), (2576, 128835), (2760, 120246), (2863, 115920), (2898, 114520), (2940, 112884), (3220, 103068), (3272, 101430), (3312, 100205), (3381, 98160), (3528, 94070), (3681, 90160), (3864, 85890), (3920, 84663), (4090, 81144), (4140, 80164), (4410, 75256), (4508, 73620), (4830, 68712), (4908, 67620), (5040, 65849), (5520, 60123), (5635, 58896), (5726, 57960), (5796, 57260), (5880, 56442), (6135, 54096), (6440, 51534), (6544, 50715), (6762, 49080), (7056, 47035), (7245, 45808), (7362, 45080), (7728, 42945), (8180, 40572), (8280, 40082), (8589, 38640), (8820, 37628), (9016, 36810), (9407, 35280), (9660, 34356), (9816, 33810), (10143, 32720), (11270, 29448), (11452, 28980), (11592, 28630), (11760, 28221), (12270, 27048), (12880, 25767), (13524, 24540), (14315, 23184), (14490, 22904), (14724, 22540), (16360, 20286), (16560, 20041), (16905, 19632), (17178, 19320), (17640, 18814), (18032, 18405)]