305325440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 934156800

約数和(自身を除く): 628831360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 211, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 422, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 844, 896, 952, 1055, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1477, 1520, 1615, 1688, 1904, 2110, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 2954, 3040, 3230, 3376, 3587, 3808, 4009, 4220, 4256, 4480, 4522, 4760, 5168, 5320, 5440, 5908, 6080, 6460, 6752, 7174, 7385, 7616, 8018, 8440, 8512, 9044, 9520, 10336, 10640, 10880, 11305, 11816, 12160, 12920, 13504, 14348, 14770, 15232, 16036, 16880, 17024, 17935, 18088, 19040, 20045, 20672, 21280, 22610, 23632, 25109, 25840, 27008, 28063, 28696, 29540, 32072, 33760, 35870, 36176, 38080, 40090, 41344, 42560, 45220, 47264, 50218, 51680, 56126, 57392, 59080, 64144, 67520, 68153, 71740, 72352, 76160, 80180, 85120, 90440, 94528, 100436, 103360, 112252, 114784, 118160, 125545, 128288, 135040, 136306, 140315, 143480, 144704, 160360, 180880, 189056, 200872, 206720, 224504, 229568, 236320, 251090, 256576, 272612, 280630, 286960, 289408, 320720, 340765, 361760, 401744, 449008, 459136, 472640, 477071, 502180, 513152, 545224, 561260, 573920, 641440, 681530, 723520, 803488, 898016, 945280, 954142, 1004360, 1090448, 1122520, 1147840, 1282880, 1363060, 1447040, 1606976, 1796032, 1908284, 2008720, 2180896, 2245040, 2295680, 2385355, 2565760, 2726120, 3213952, 3592064, 3816568, 4017440, 4361792, 4490080, 4770710, 5452240, 7633136, 8034880, 8723584, 8980160, 9541420, 10904480, 15266272, 16069760, 17960320, 19082840, 21808960, 30532544, 38165680, 43617920, 61065088, 76331360, 152662720, 305325440]

約数ペア:

[(1, 305325440), (2, 152662720), (4, 76331360), (5, 61065088), (7, 43617920), (8, 38165680), (10, 30532544), (14, 21808960), (16, 19082840), (17, 17960320), (19, 16069760), (20, 15266272), (28, 10904480), (32, 9541420), (34, 8980160), (35, 8723584), (38, 8034880), (40, 7633136), (56, 5452240), (64, 4770710), (68, 4490080), (70, 4361792), (76, 4017440), (80, 3816568), (85, 3592064), (95, 3213952), (112, 2726120), (119, 2565760), (128, 2385355), (133, 2295680), (136, 2245040), (140, 2180896), (152, 2008720), (160, 1908284), (170, 1796032), (190, 1606976), (211, 1447040), (224, 1363060), (238, 1282880), (266, 1147840), (272, 1122520), (280, 1090448), (304, 1004360), (320, 954142), (323, 945280), (340, 898016), (380, 803488), (422, 723520), (448, 681530), (476, 641440), (532, 573920), (544, 561260), (560, 545224), (595, 513152), (608, 502180), (640, 477071), (646, 472640), (665, 459136), (680, 449008), (760, 401744), (844, 361760), (896, 340765), (952, 320720), (1055, 289408), (1064, 286960), (1088, 280630), (1120, 272612), (1190, 256576), (1216, 251090), (1292, 236320), (1330, 229568), (1360, 224504), (1477, 206720), (1520, 200872), (1615, 189056), (1688, 180880), (1904, 160360), (2110, 144704), (2128, 143480), (2176, 140315), (2240, 136306), (2261, 135040), (2380, 128288), (2432, 125545), (2584, 118160), (2660, 114784), (2720, 112252), (2954, 103360), (3040, 100436), (3230, 94528), (3376, 90440), (3587, 85120), (3808, 80180), (4009, 76160), (4220, 72352), (4256, 71740), (4480, 68153), (4522, 67520), (4760, 64144), (5168, 59080), (5320, 57392), (5440, 56126), (5908, 51680), (6080, 50218), (6460, 47264), (6752, 45220), (7174, 42560), (7385, 41344), (7616, 40090), (8018, 38080), (8440, 36176), (8512, 35870), (9044, 33760), (9520, 32072), (10336, 29540), (10640, 28696), (10880, 28063), (11305, 27008), (11816, 25840), (12160, 25109), (12920, 23632), (13504, 22610), (14348, 21280), (14770, 20672), (15232, 20045), (16036, 19040), (16880, 18088), (17024, 17935)]