531125280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{52691}}^1$

素因数の和:52719

約数の個数: 144

約数和(自身を含む): 2071427904

約数和(自身を除く): 1540302624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 52691, 105382, 158073, 210764, 263455, 316146, 368837, 421528, 474219, 526910, 632292, 737674, 790365, 843056, 948438, 1053820, 1106511, 1264584, 1475348, 1580730, 1686112, 1844185, 1896876, 2107640, 2213022, 2371095, 2529168, 2950696, 3161460, 3319533, 3688370, 3793752, 4215280, 4426044, 4742190, 5058336, 5532555, 5901392, 6322920, 6639066, 7376740, 7587504, 8430560, 8852088, 9484380, 11065110, 11802784, 12645840, 13278132, 14753480, 15175008, 16597665, 17704176, 18968760, 22130220, 25291680, 26556264, 29506960, 33195330, 35408352, 37937520, 44260440, 53112528, 59013920, 66390660, 75875040, 88520880, 106225056, 132781320, 177041760, 265562640, 531125280]

約数ペア:

[(1, 531125280), (2, 265562640), (3, 177041760), (4, 132781320), (5, 106225056), (6, 88520880), (7, 75875040), (8, 66390660), (9, 59013920), (10, 53112528), (12, 44260440), (14, 37937520), (15, 35408352), (16, 33195330), (18, 29506960), (20, 26556264), (21, 25291680), (24, 22130220), (28, 18968760), (30, 17704176), (32, 16597665), (35, 15175008), (36, 14753480), (40, 13278132), (42, 12645840), (45, 11802784), (48, 11065110), (56, 9484380), (60, 8852088), (63, 8430560), (70, 7587504), (72, 7376740), (80, 6639066), (84, 6322920), (90, 5901392), (96, 5532555), (105, 5058336), (112, 4742190), (120, 4426044), (126, 4215280), (140, 3793752), (144, 3688370), (160, 3319533), (168, 3161460), (180, 2950696), (210, 2529168), (224, 2371095), (240, 2213022), (252, 2107640), (280, 1896876), (288, 1844185), (315, 1686112), (336, 1580730), (360, 1475348), (420, 1264584), (480, 1106511), (504, 1053820), (560, 948438), (630, 843056), (672, 790365), (720, 737674), (840, 632292), (1008, 526910), (1120, 474219), (1260, 421528), (1440, 368837), (1680, 316146), (2016, 263455), (2520, 210764), (3360, 158073), (5040, 105382), (10080, 52691)]