1531169280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{66457}}^1$

素因数の和:66486

約数の個数: 120

約数和(自身を含む): 5302949652

約数和(自身を除く): 3771780372

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 66457, 132914, 199371, 265828, 332285, 398742, 531656, 598113, 664570, 797484, 996855, 1063312, 1196226, 1329140, 1594968, 1993710, 2126624, 2392452, 2658280, 2990565, 3189936, 3987420, 4253248, 4784904, 5316560, 5981130, 6379872, 7974840, 8506496, 9569808, 10633120, 11962260, 12759744, 15949680, 17012992, 19139616, 21266240, 23924520, 25519488, 31899360, 34025984, 38279232, 42532480, 47849040, 51038976, 63798720, 76558464, 85064960, 95698080, 102077952, 127597440, 153116928, 170129920, 191396160, 255194880, 306233856, 382792320, 510389760, 765584640, 1531169280]

約数ペア:

[(1, 1531169280), (2, 765584640), (3, 510389760), (4, 382792320), (5, 306233856), (6, 255194880), (8, 191396160), (9, 170129920), (10, 153116928), (12, 127597440), (15, 102077952), (16, 95698080), (18, 85064960), (20, 76558464), (24, 63798720), (30, 51038976), (32, 47849040), (36, 42532480), (40, 38279232), (45, 34025984), (48, 31899360), (60, 25519488), (64, 23924520), (72, 21266240), (80, 19139616), (90, 17012992), (96, 15949680), (120, 12759744), (128, 11962260), (144, 10633120), (160, 9569808), (180, 8506496), (192, 7974840), (240, 6379872), (256, 5981130), (288, 5316560), (320, 4784904), (360, 4253248), (384, 3987420), (480, 3189936), (512, 2990565), (576, 2658280), (640, 2392452), (720, 2126624), (768, 1993710), (960, 1594968), (1152, 1329140), (1280, 1196226), (1440, 1063312), (1536, 996855), (1920, 797484), (2304, 664570), (2560, 598113), (2880, 531656), (3840, 398742), (4608, 332285), (5760, 265828), (7680, 199371), (11520, 132914), (23040, 66457)]