1285618320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{255083}}^1$

素因数の和:255109

約数の個数: 120

約数和(自身を含む): 4934344896

約数和(自身を除く): 3648726576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 255083, 510166, 765249, 1020332, 1275415, 1530498, 1785581, 2040664, 2295747, 2550830, 3060996, 3571162, 3826245, 4081328, 4591494, 5101660, 5356743, 6121992, 7142324, 7652490, 8927905, 9182988, 10203320, 10713486, 11478735, 12243984, 14284648, 15304980, 16070229, 17855810, 18365976, 20406640, 21426972, 22957470, 26783715, 28569296, 30609960, 32140458, 35711620, 36731952, 42853944, 45914940, 53567430, 61219920, 64280916, 71423240, 80351145, 85707888, 91829880, 107134860, 128561832, 142846480, 160702290, 183659760, 214269720, 257123664, 321404580, 428539440, 642809160, 1285618320]

約数ペア:

[(1, 1285618320), (2, 642809160), (3, 428539440), (4, 321404580), (5, 257123664), (6, 214269720), (7, 183659760), (8, 160702290), (9, 142846480), (10, 128561832), (12, 107134860), (14, 91829880), (15, 85707888), (16, 80351145), (18, 71423240), (20, 64280916), (21, 61219920), (24, 53567430), (28, 45914940), (30, 42853944), (35, 36731952), (36, 35711620), (40, 32140458), (42, 30609960), (45, 28569296), (48, 26783715), (56, 22957470), (60, 21426972), (63, 20406640), (70, 18365976), (72, 17855810), (80, 16070229), (84, 15304980), (90, 14284648), (105, 12243984), (112, 11478735), (120, 10713486), (126, 10203320), (140, 9182988), (144, 8927905), (168, 7652490), (180, 7142324), (210, 6121992), (240, 5356743), (252, 5101660), (280, 4591494), (315, 4081328), (336, 3826245), (360, 3571162), (420, 3060996), (504, 2550830), (560, 2295747), (630, 2040664), (720, 1785581), (840, 1530498), (1008, 1275415), (1260, 1020332), (1680, 765249), (2520, 510166), (5040, 255083)]