249137460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9718

約数の個数: 144

約数和(自身を含む): 887927040

約数和(自身を除く): 638789580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 9679, 12870, 19358, 25740, 29037, 38716, 48395, 58074, 87111, 96790, 106469, 116148, 125827, 145185, 174222, 193580, 212938, 251654, 290370, 319407, 348444, 377481, 425876, 435555, 503308, 532345, 580740, 629135, 638814, 754962, 871110, 958221, 1064690, 1132443, 1258270, 1277628, 1384097, 1509924, 1597035, 1742220, 1887405, 1916442, 2129380, 2264886, 2516540, 2768194, 3194070, 3774810, 3832884, 4152291, 4529772, 4791105, 5536388, 5662215, 6388140, 6920485, 7549620, 8304582, 9582210, 11324430, 12456873, 13840970, 16609164, 19164420, 20761455, 22648860, 24913746, 27681940, 41522910, 49827492, 62284365, 83045820, 124568730, 249137460]

約数ペア:

[(1, 249137460), (2, 124568730), (3, 83045820), (4, 62284365), (5, 49827492), (6, 41522910), (9, 27681940), (10, 24913746), (11, 22648860), (12, 20761455), (13, 19164420), (15, 16609164), (18, 13840970), (20, 12456873), (22, 11324430), (26, 9582210), (30, 8304582), (33, 7549620), (36, 6920485), (39, 6388140), (44, 5662215), (45, 5536388), (52, 4791105), (55, 4529772), (60, 4152291), (65, 3832884), (66, 3774810), (78, 3194070), (90, 2768194), (99, 2516540), (110, 2264886), (117, 2129380), (130, 1916442), (132, 1887405), (143, 1742220), (156, 1597035), (165, 1509924), (180, 1384097), (195, 1277628), (198, 1258270), (220, 1132443), (234, 1064690), (260, 958221), (286, 871110), (330, 754962), (390, 638814), (396, 629135), (429, 580740), (468, 532345), (495, 503308), (572, 435555), (585, 425876), (660, 377481), (715, 348444), (780, 319407), (858, 290370), (990, 251654), (1170, 212938), (1287, 193580), (1430, 174222), (1716, 145185), (1980, 125827), (2145, 116148), (2340, 106469), (2574, 96790), (2860, 87111), (4290, 58074), (5148, 48395), (6435, 38716), (8580, 29037), (9679, 25740), (12870, 19358)]