818723520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1343

約数の個数: 168

約数和(自身を含む): 2829153600

約数和(自身を除く): 2010430080

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, 271, 288, 320, 360, 480, 542, 576, 720, 813, 960, 1049, 1084, 1355, 1440, 1626, 2098, 2168, 2439, 2710, 2880, 3147, 3252, 4065, 4196, 4336, 4878, 5245, 5420, 6294, 6504, 8130, 8392, 8672, 9441, 9756, 10490, 10840, 12195, 12588, 13008, 15735, 16260, 16784, 17344, 18882, 19512, 20980, 21680, 24390, 25176, 26016, 31470, 32520, 33568, 37764, 39024, 41960, 43360, 47205, 48780, 50352, 52032, 62940, 65040, 67136, 75528, 78048, 83920, 86720, 94410, 97560, 100704, 125880, 130080, 151056, 156096, 167840, 188820, 195120, 201408, 251760, 260160, 284279, 302112, 335680, 377640, 390240, 503520, 568558, 604224, 755280, 780480, 852837, 1007040, 1137116, 1421395, 1510560, 1705674, 2274232, 2558511, 2842790, 3021120, 3411348, 4264185, 4548464, 5117022, 5685580, 6822696, 8528370, 9096928, 10234044, 11371160, 12792555, 13645392, 17056740, 18193856, 20468088, 22742320, 25585110, 27290784, 34113480, 40936176, 45484640, 51170220, 54581568, 68226960, 81872352, 90969280, 102340440, 136453920, 163744704, 204680880, 272907840, 409361760, 818723520]

約数ペア:

[(1, 818723520), (2, 409361760), (3, 272907840), (4, 204680880), (5, 163744704), (6, 136453920), (8, 102340440), (9, 90969280), (10, 81872352), (12, 68226960), (15, 54581568), (16, 51170220), (18, 45484640), (20, 40936176), (24, 34113480), (30, 27290784), (32, 25585110), (36, 22742320), (40, 20468088), (45, 18193856), (48, 17056740), (60, 13645392), (64, 12792555), (72, 11371160), (80, 10234044), (90, 9096928), (96, 8528370), (120, 6822696), (144, 5685580), (160, 5117022), (180, 4548464), (192, 4264185), (240, 3411348), (271, 3021120), (288, 2842790), (320, 2558511), (360, 2274232), (480, 1705674), (542, 1510560), (576, 1421395), (720, 1137116), (813, 1007040), (960, 852837), (1049, 780480), (1084, 755280), (1355, 604224), (1440, 568558), (1626, 503520), (2098, 390240), (2168, 377640), (2439, 335680), (2710, 302112), (2880, 284279), (3147, 260160), (3252, 251760), (4065, 201408), (4196, 195120), (4336, 188820), (4878, 167840), (5245, 156096), (5420, 151056), (6294, 130080), (6504, 125880), (8130, 100704), (8392, 97560), (8672, 94410), (9441, 86720), (9756, 83920), (10490, 78048), (10840, 75528), (12195, 67136), (12588, 65040), (13008, 62940), (15735, 52032), (16260, 50352), (16784, 48780), (17344, 47205), (18882, 43360), (19512, 41960), (20980, 39024), (21680, 37764), (24390, 33568), (25176, 32520), (26016, 31470)]