1520205120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{75407}}^1$

素因数の和:75437

約数の個数: 168

約数和(自身を含む): 5975933184

約数和(自身を除く): 4455728064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 75407, 150814, 226221, 301628, 377035, 452442, 527849, 603256, 678663, 754070, 904884, 1055698, 1131105, 1206512, 1357326, 1508140, 1583547, 1809768, 2111396, 2262210, 2413024, 2639245, 2714652, 3016280, 3167094, 3393315, 3619536, 4222792, 4524420, 4750641, 4826048, 5278490, 5429304, 6032560, 6334188, 6786630, 7239072, 7917735, 8445584, 9048840, 9501282, 10556980, 10858608, 12065120, 12668376, 13573260, 14478144, 15835470, 16891168, 18097680, 19002564, 21113960, 21717216, 23753205, 24130240, 25336752, 27146520, 31670940, 33782336, 36195360, 38005128, 42227920, 43434432, 47506410, 50673504, 54293040, 63341880, 72390720, 76010256, 84455840, 95012820, 101347008, 108586080, 126683760, 152020512, 168911680, 190025640, 217172160, 253367520, 304041024, 380051280, 506735040, 760102560, 1520205120]

約数ペア:

[(1, 1520205120), (2, 760102560), (3, 506735040), (4, 380051280), (5, 304041024), (6, 253367520), (7, 217172160), (8, 190025640), (9, 168911680), (10, 152020512), (12, 126683760), (14, 108586080), (15, 101347008), (16, 95012820), (18, 84455840), (20, 76010256), (21, 72390720), (24, 63341880), (28, 54293040), (30, 50673504), (32, 47506410), (35, 43434432), (36, 42227920), (40, 38005128), (42, 36195360), (45, 33782336), (48, 31670940), (56, 27146520), (60, 25336752), (63, 24130240), (64, 23753205), (70, 21717216), (72, 21113960), (80, 19002564), (84, 18097680), (90, 16891168), (96, 15835470), (105, 14478144), (112, 13573260), (120, 12668376), (126, 12065120), (140, 10858608), (144, 10556980), (160, 9501282), (168, 9048840), (180, 8445584), (192, 7917735), (210, 7239072), (224, 6786630), (240, 6334188), (252, 6032560), (280, 5429304), (288, 5278490), (315, 4826048), (320, 4750641), (336, 4524420), (360, 4222792), (420, 3619536), (448, 3393315), (480, 3167094), (504, 3016280), (560, 2714652), (576, 2639245), (630, 2413024), (672, 2262210), (720, 2111396), (840, 1809768), (960, 1583547), (1008, 1508140), (1120, 1357326), (1260, 1206512), (1344, 1131105), (1440, 1055698), (1680, 904884), (2016, 754070), (2240, 678663), (2520, 603256), (2880, 527849), (3360, 452442), (4032, 377035), (5040, 301628), (6720, 226221), (10080, 150814), (20160, 75407)]