155976240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 556392960

約数和(自身を除く): 400416720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 409, 420, 454, 560, 681, 818, 840, 908, 1135, 1227, 1362, 1589, 1636, 1680, 1816, 2045, 2270, 2454, 2724, 2863, 3178, 3272, 3405, 3632, 4090, 4540, 4767, 4908, 5448, 5726, 6135, 6356, 6544, 6810, 7945, 8180, 8589, 9080, 9534, 9816, 10896, 11452, 12270, 12712, 13620, 14315, 15890, 16360, 17178, 18160, 19068, 19632, 22904, 23835, 24540, 25424, 27240, 28630, 31780, 32720, 34356, 38136, 42945, 45808, 47670, 49080, 54480, 57260, 63560, 68712, 76272, 85890, 92843, 95340, 98160, 114520, 127120, 137424, 171780, 185686, 190680, 229040, 278529, 343560, 371372, 381360, 464215, 557058, 649901, 687120, 742744, 928430, 1114116, 1299802, 1392645, 1485488, 1856860, 1949703, 2228232, 2599604, 2785290, 3249505, 3713720, 3899406, 4456464, 5199208, 5570580, 6499010, 7427440, 7798812, 9748515, 10398416, 11141160, 12998020, 15597624, 19497030, 22282320, 25996040, 31195248, 38994060, 51992080, 77988120, 155976240]

約数ペア:

[(1, 155976240), (2, 77988120), (3, 51992080), (4, 38994060), (5, 31195248), (6, 25996040), (7, 22282320), (8, 19497030), (10, 15597624), (12, 12998020), (14, 11141160), (15, 10398416), (16, 9748515), (20, 7798812), (21, 7427440), (24, 6499010), (28, 5570580), (30, 5199208), (35, 4456464), (40, 3899406), (42, 3713720), (48, 3249505), (56, 2785290), (60, 2599604), (70, 2228232), (80, 1949703), (84, 1856860), (105, 1485488), (112, 1392645), (120, 1299802), (140, 1114116), (168, 928430), (210, 742744), (227, 687120), (240, 649901), (280, 557058), (336, 464215), (409, 381360), (420, 371372), (454, 343560), (560, 278529), (681, 229040), (818, 190680), (840, 185686), (908, 171780), (1135, 137424), (1227, 127120), (1362, 114520), (1589, 98160), (1636, 95340), (1680, 92843), (1816, 85890), (2045, 76272), (2270, 68712), (2454, 63560), (2724, 57260), (2863, 54480), (3178, 49080), (3272, 47670), (3405, 45808), (3632, 42945), (4090, 38136), (4540, 34356), (4767, 32720), (4908, 31780), (5448, 28630), (5726, 27240), (6135, 25424), (6356, 24540), (6544, 23835), (6810, 22904), (7945, 19632), (8180, 19068), (8589, 18160), (9080, 17178), (9534, 16360), (9816, 15890), (10896, 14315), (11452, 13620), (12270, 12712)]