326421760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 144

約数和(自身を含む): 946584576

約数和(自身を除く): 620162816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2143, 2176, 2240, 2380, 2720, 3808, 4286, 4352, 4480, 4760, 5440, 7616, 8572, 8960, 9520, 10715, 10880, 15001, 15232, 17144, 19040, 21430, 21760, 30002, 30464, 34288, 36431, 38080, 42860, 60004, 68576, 72862, 75005, 76160, 85720, 120008, 137152, 145724, 150010, 152320, 171440, 182155, 240016, 255017, 274304, 291448, 300020, 342880, 364310, 480032, 510034, 548608, 582896, 600040, 685760, 728620, 960064, 1020068, 1165792, 1200080, 1275085, 1371520, 1457240, 1920128, 2040136, 2331584, 2400160, 2550170, 2743040, 2914480, 3840256, 4080272, 4663168, 4800320, 5100340, 5828960, 8160544, 9326336, 9600640, 10200680, 11657920, 16321088, 19201280, 20401360, 23315840, 32642176, 40802720, 46631680, 65284352, 81605440, 163210880, 326421760]

約数ペア:

[(1, 326421760), (2, 163210880), (4, 81605440), (5, 65284352), (7, 46631680), (8, 40802720), (10, 32642176), (14, 23315840), (16, 20401360), (17, 19201280), (20, 16321088), (28, 11657920), (32, 10200680), (34, 9600640), (35, 9326336), (40, 8160544), (56, 5828960), (64, 5100340), (68, 4800320), (70, 4663168), (80, 4080272), (85, 3840256), (112, 2914480), (119, 2743040), (128, 2550170), (136, 2400160), (140, 2331584), (160, 2040136), (170, 1920128), (224, 1457240), (238, 1371520), (256, 1275085), (272, 1200080), (280, 1165792), (320, 1020068), (340, 960064), (448, 728620), (476, 685760), (544, 600040), (560, 582896), (595, 548608), (640, 510034), (680, 480032), (896, 364310), (952, 342880), (1088, 300020), (1120, 291448), (1190, 274304), (1280, 255017), (1360, 240016), (1792, 182155), (1904, 171440), (2143, 152320), (2176, 150010), (2240, 145724), (2380, 137152), (2720, 120008), (3808, 85720), (4286, 76160), (4352, 75005), (4480, 72862), (4760, 68576), (5440, 60004), (7616, 42860), (8572, 38080), (8960, 36431), (9520, 34288), (10715, 30464), (10880, 30002), (15001, 21760), (15232, 21430), (17144, 19040)]