646428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10949}}^1$

素因数の和:11011

約数の個数: 144

約数和(自身を含む): 2259948600

約数和(自身を除く): 1613519640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 10949, 11808, 14760, 19680, 21898, 29520, 32847, 43796, 54745, 59040, 65694, 87592, 98541, 109490, 131388, 164235, 175184, 197082, 218980, 262776, 328470, 350368, 394164, 437960, 448909, 492705, 525552, 656940, 788328, 875920, 897818, 985410, 1051104, 1313880, 1346727, 1576656, 1751840, 1795636, 1970820, 2244545, 2627760, 2693454, 3153312, 3591272, 3941640, 4040181, 4489090, 5255520, 5386908, 6733635, 7182544, 7883280, 8080362, 8978180, 10773816, 13467270, 14365088, 15766560, 16160724, 17956360, 20200905, 21547632, 26934540, 32321448, 35912720, 40401810, 43095264, 53869080, 64642896, 71825440, 80803620, 107738160, 129285792, 161607240, 215476320, 323214480, 646428960]

約数ペア:

[(1, 646428960), (2, 323214480), (3, 215476320), (4, 161607240), (5, 129285792), (6, 107738160), (8, 80803620), (9, 71825440), (10, 64642896), (12, 53869080), (15, 43095264), (16, 40401810), (18, 35912720), (20, 32321448), (24, 26934540), (30, 21547632), (32, 20200905), (36, 17956360), (40, 16160724), (41, 15766560), (45, 14365088), (48, 13467270), (60, 10773816), (72, 8978180), (80, 8080362), (82, 7883280), (90, 7182544), (96, 6733635), (120, 5386908), (123, 5255520), (144, 4489090), (160, 4040181), (164, 3941640), (180, 3591272), (205, 3153312), (240, 2693454), (246, 2627760), (288, 2244545), (328, 1970820), (360, 1795636), (369, 1751840), (410, 1576656), (480, 1346727), (492, 1313880), (615, 1051104), (656, 985410), (720, 897818), (738, 875920), (820, 788328), (984, 656940), (1230, 525552), (1312, 492705), (1440, 448909), (1476, 437960), (1640, 394164), (1845, 350368), (1968, 328470), (2460, 262776), (2952, 218980), (3280, 197082), (3690, 175184), (3936, 164235), (4920, 131388), (5904, 109490), (6560, 98541), (7380, 87592), (9840, 65694), (10949, 59040), (11808, 54745), (14760, 43796), (19680, 32847), (21898, 29520)]