999888960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{148793}}^1$

素因数の和:148820

約数の個数: 112

約数和(自身を含む): 3628192896

約数和(自身を除く): 2628303936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 148793, 297586, 446379, 595172, 743965, 892758, 1041551, 1190344, 1487930, 1785516, 2083102, 2231895, 2380688, 2975860, 3124653, 3571032, 4166204, 4463790, 4761376, 5207755, 5951720, 6249306, 7142064, 8332408, 8927580, 9522752, 10415510, 11903440, 12498612, 14284128, 15623265, 16664816, 17855160, 20831020, 23806880, 24997224, 28568256, 31246530, 33329632, 35710320, 41662040, 47613760, 49994448, 62493060, 66659264, 71420640, 83324080, 99988896, 124986120, 142841280, 166648160, 199977792, 249972240, 333296320, 499944480, 999888960]

約数ペア:

[(1, 999888960), (2, 499944480), (3, 333296320), (4, 249972240), (5, 199977792), (6, 166648160), (7, 142841280), (8, 124986120), (10, 99988896), (12, 83324080), (14, 71420640), (15, 66659264), (16, 62493060), (20, 49994448), (21, 47613760), (24, 41662040), (28, 35710320), (30, 33329632), (32, 31246530), (35, 28568256), (40, 24997224), (42, 23806880), (48, 20831020), (56, 17855160), (60, 16664816), (64, 15623265), (70, 14284128), (80, 12498612), (84, 11903440), (96, 10415510), (105, 9522752), (112, 8927580), (120, 8332408), (140, 7142064), (160, 6249306), (168, 5951720), (192, 5207755), (210, 4761376), (224, 4463790), (240, 4166204), (280, 3571032), (320, 3124653), (336, 2975860), (420, 2380688), (448, 2231895), (480, 2083102), (560, 1785516), (672, 1487930), (840, 1190344), (960, 1041551), (1120, 892758), (1344, 743965), (1680, 595172), (2240, 446379), (3360, 297586), (6720, 148793)]