289025280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8393

約数の個数: 144

約数和(自身を含む): 1025760960

約数和(自身を除く): 736735680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8363, 8640, 11520, 16726, 17280, 25089, 33452, 34560, 41815, 50178, 66904, 75267, 83630, 100356, 125445, 133808, 150534, 167260, 200712, 225801, 250890, 267616, 301068, 334520, 376335, 401424, 451602, 501780, 535232, 602136, 669040, 752670, 802848, 903204, 1003560, 1070464, 1129005, 1204272, 1338080, 1505340, 1605696, 1806408, 2007120, 2140928, 2258010, 2408544, 2676160, 3010680, 3211392, 3612816, 4014240, 4516020, 4817088, 5352320, 6021360, 6422784, 7225632, 8028480, 9032040, 9634176, 10704640, 12042720, 14451264, 16056960, 18064080, 19268352, 24085440, 28902528, 32113920, 36128160, 48170880, 57805056, 72256320, 96341760, 144512640, 289025280]

約数ペア:

[(1, 289025280), (2, 144512640), (3, 96341760), (4, 72256320), (5, 57805056), (6, 48170880), (8, 36128160), (9, 32113920), (10, 28902528), (12, 24085440), (15, 19268352), (16, 18064080), (18, 16056960), (20, 14451264), (24, 12042720), (27, 10704640), (30, 9634176), (32, 9032040), (36, 8028480), (40, 7225632), (45, 6422784), (48, 6021360), (54, 5352320), (60, 4817088), (64, 4516020), (72, 4014240), (80, 3612816), (90, 3211392), (96, 3010680), (108, 2676160), (120, 2408544), (128, 2258010), (135, 2140928), (144, 2007120), (160, 1806408), (180, 1605696), (192, 1505340), (216, 1338080), (240, 1204272), (256, 1129005), (270, 1070464), (288, 1003560), (320, 903204), (360, 802848), (384, 752670), (432, 669040), (480, 602136), (540, 535232), (576, 501780), (640, 451602), (720, 401424), (768, 376335), (864, 334520), (960, 301068), (1080, 267616), (1152, 250890), (1280, 225801), (1440, 200712), (1728, 167260), (1920, 150534), (2160, 133808), (2304, 125445), (2880, 100356), (3456, 83630), (3840, 75267), (4320, 66904), (5760, 50178), (6912, 41815), (8363, 34560), (8640, 33452), (11520, 25089), (16726, 17280)]