249975960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7017

約数の個数: 128

約数和(自身を含む): 842849280

約数和(自身を除く): 592873320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 6967, 7176, 8970, 11960, 13934, 17940, 20901, 27868, 34835, 35880, 41802, 55736, 69670, 83604, 90571, 104505, 139340, 160241, 167208, 181142, 209010, 271713, 278680, 320482, 362284, 418020, 452855, 480723, 543426, 640964, 724568, 801205, 836040, 905710, 961446, 1086852, 1281928, 1358565, 1602410, 1811420, 1922892, 2083133, 2173704, 2403615, 2717130, 3204820, 3622840, 3845784, 4166266, 4807230, 5434260, 6249399, 6409640, 8332532, 9614460, 10415665, 10868520, 12498798, 16665064, 19228920, 20831330, 24997596, 31246995, 41662660, 49995192, 62493990, 83325320, 124987980, 249975960]

約数ペア:

[(1, 249975960), (2, 124987980), (3, 83325320), (4, 62493990), (5, 49995192), (6, 41662660), (8, 31246995), (10, 24997596), (12, 20831330), (13, 19228920), (15, 16665064), (20, 12498798), (23, 10868520), (24, 10415665), (26, 9614460), (30, 8332532), (39, 6409640), (40, 6249399), (46, 5434260), (52, 4807230), (60, 4166266), (65, 3845784), (69, 3622840), (78, 3204820), (92, 2717130), (104, 2403615), (115, 2173704), (120, 2083133), (130, 1922892), (138, 1811420), (156, 1602410), (184, 1358565), (195, 1281928), (230, 1086852), (260, 961446), (276, 905710), (299, 836040), (312, 801205), (345, 724568), (390, 640964), (460, 543426), (520, 480723), (552, 452855), (598, 418020), (690, 362284), (780, 320482), (897, 278680), (920, 271713), (1196, 209010), (1380, 181142), (1495, 167208), (1560, 160241), (1794, 139340), (2392, 104505), (2760, 90571), (2990, 83604), (3588, 69670), (4485, 55736), (5980, 41802), (6967, 35880), (7176, 34835), (8970, 27868), (11960, 20901), (13934, 17940)]