518075520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1390

約数の個数: 128

約数和(自身を含む): 1659744000

約数和(自身を除く): 1141668480

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, 239, 240, 320, 384, 478, 480, 640, 717, 956, 960, 1129, 1195, 1434, 1912, 1920, 2258, 2390, 2868, 3387, 3585, 3824, 4516, 4780, 5645, 5736, 6774, 7170, 7648, 9032, 9560, 11290, 11472, 13548, 14340, 15296, 16935, 18064, 19120, 22580, 22944, 27096, 28680, 30592, 33870, 36128, 38240, 45160, 45888, 54192, 57360, 67740, 72256, 76480, 90320, 91776, 108384, 114720, 135480, 144512, 152960, 180640, 216768, 229440, 269831, 270960, 361280, 433536, 458880, 539662, 541920, 722560, 809493, 1079324, 1083840, 1349155, 1618986, 2158648, 2167680, 2698310, 3237972, 4047465, 4317296, 5396620, 6475944, 8094930, 8634592, 10793240, 12951888, 16189860, 17269184, 21586480, 25903776, 32379720, 34538368, 43172960, 51807552, 64759440, 86345920, 103615104, 129518880, 172691840, 259037760, 518075520]

約数ペア:

[(1, 518075520), (2, 259037760), (3, 172691840), (4, 129518880), (5, 103615104), (6, 86345920), (8, 64759440), (10, 51807552), (12, 43172960), (15, 34538368), (16, 32379720), (20, 25903776), (24, 21586480), (30, 17269184), (32, 16189860), (40, 12951888), (48, 10793240), (60, 8634592), (64, 8094930), (80, 6475944), (96, 5396620), (120, 4317296), (128, 4047465), (160, 3237972), (192, 2698310), (239, 2167680), (240, 2158648), (320, 1618986), (384, 1349155), (478, 1083840), (480, 1079324), (640, 809493), (717, 722560), (956, 541920), (960, 539662), (1129, 458880), (1195, 433536), (1434, 361280), (1912, 270960), (1920, 269831), (2258, 229440), (2390, 216768), (2868, 180640), (3387, 152960), (3585, 144512), (3824, 135480), (4516, 114720), (4780, 108384), (5645, 91776), (5736, 90320), (6774, 76480), (7170, 72256), (7648, 67740), (9032, 57360), (9560, 54192), (11290, 45888), (11472, 45160), (13548, 38240), (14340, 36128), (15296, 33870), (16935, 30592), (18064, 28680), (19120, 27096), (22580, 22944)]