1649015040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{429431}}^1$

素因数の和:429455

約数の個数: 72

約数和(自身を含む): 5266554048

約数和(自身を除く): 3617539008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 429431, 858862, 1288293, 1717724, 2147155, 2576586, 3435448, 4294310, 5153172, 6441465, 6870896, 8588620, 10306344, 12882930, 13741792, 17177240, 20612688, 25765860, 27483584, 34354480, 41225376, 51531720, 54967168, 68708960, 82450752, 103063440, 109934336, 137417920, 164901504, 206126880, 274835840, 329803008, 412253760, 549671680, 824507520, 1649015040]

約数ペア:

[(1, 1649015040), (2, 824507520), (3, 549671680), (4, 412253760), (5, 329803008), (6, 274835840), (8, 206126880), (10, 164901504), (12, 137417920), (15, 109934336), (16, 103063440), (20, 82450752), (24, 68708960), (30, 54967168), (32, 51531720), (40, 41225376), (48, 34354480), (60, 27483584), (64, 25765860), (80, 20612688), (96, 17177240), (120, 13741792), (128, 12882930), (160, 10306344), (192, 8588620), (240, 6870896), (256, 6441465), (320, 5153172), (384, 4294310), (480, 3435448), (640, 2576586), (768, 2147155), (960, 1717724), (1280, 1288293), (1920, 858862), (3840, 429431)]