1284766080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51508

約数の個数: 128

約数和(自身を含む): 4410292320

約数和(自身を除く): 3125526240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 51473, 102946, 154419, 205892, 257365, 308838, 411784, 514730, 617676, 669149, 772095, 823568, 1029460, 1235352, 1338298, 1544190, 1647136, 2007447, 2058920, 2470704, 2676596, 3088380, 3294272, 3345745, 4014894, 4117840, 4941408, 5353192, 6176760, 6588544, 6691490, 8029788, 8235680, 9882816, 10037235, 10706384, 12353520, 13382980, 16059576, 16471360, 19765632, 20074470, 21412768, 24707040, 26765960, 32119152, 32942720, 40148940, 42825536, 49414080, 53531920, 64238304, 80297880, 85651072, 98828160, 107063840, 128476608, 160595760, 214127680, 256953216, 321191520, 428255360, 642383040, 1284766080]

約数ペア:

[(1, 1284766080), (2, 642383040), (3, 428255360), (4, 321191520), (5, 256953216), (6, 214127680), (8, 160595760), (10, 128476608), (12, 107063840), (13, 98828160), (15, 85651072), (16, 80297880), (20, 64238304), (24, 53531920), (26, 49414080), (30, 42825536), (32, 40148940), (39, 32942720), (40, 32119152), (48, 26765960), (52, 24707040), (60, 21412768), (64, 20074470), (65, 19765632), (78, 16471360), (80, 16059576), (96, 13382980), (104, 12353520), (120, 10706384), (128, 10037235), (130, 9882816), (156, 8235680), (160, 8029788), (192, 6691490), (195, 6588544), (208, 6176760), (240, 5353192), (260, 4941408), (312, 4117840), (320, 4014894), (384, 3345745), (390, 3294272), (416, 3088380), (480, 2676596), (520, 2470704), (624, 2058920), (640, 2007447), (780, 1647136), (832, 1544190), (960, 1338298), (1040, 1235352), (1248, 1029460), (1560, 823568), (1664, 772095), (1920, 669149), (2080, 617676), (2496, 514730), (3120, 411784), (4160, 308838), (4992, 257365), (6240, 205892), (8320, 154419), (12480, 102946), (24960, 51473)]