1843951680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{640261}}^1$

素因数の和:640284

約数の個数: 84

約数和(自身を含む): 6342435372

約数和(自身を除く): 4498483692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 640261, 1280522, 1920783, 2561044, 3201305, 3841566, 5122088, 5762349, 6402610, 7683132, 9603915, 10244176, 11524698, 12805220, 15366264, 19207830, 20488352, 23049396, 25610440, 28811745, 30732528, 38415660, 40976704, 46098792, 51220880, 57623490, 61465056, 76831320, 92197584, 102441760, 115246980, 122930112, 153662640, 184395168, 204883520, 230493960, 307325280, 368790336, 460987920, 614650560, 921975840, 1843951680]

約数ペア:

[(1, 1843951680), (2, 921975840), (3, 614650560), (4, 460987920), (5, 368790336), (6, 307325280), (8, 230493960), (9, 204883520), (10, 184395168), (12, 153662640), (15, 122930112), (16, 115246980), (18, 102441760), (20, 92197584), (24, 76831320), (30, 61465056), (32, 57623490), (36, 51220880), (40, 46098792), (45, 40976704), (48, 38415660), (60, 30732528), (64, 28811745), (72, 25610440), (80, 23049396), (90, 20488352), (96, 19207830), (120, 15366264), (144, 12805220), (160, 11524698), (180, 10244176), (192, 9603915), (240, 7683132), (288, 6402610), (320, 5762349), (360, 5122088), (480, 3841566), (576, 3201305), (720, 2561044), (960, 1920783), (1440, 1280522), (2880, 640261)]