438628320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23431}}^1$

素因数の和:23465

約数の個数: 144

約数和(自身を含む): 1612027872

約数和(自身を除く): 1173399552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 210879, 234310, 281172, 304603, 351465, 374896, 421758, 468620, 562344, 609206, 702930, 749792, 843516, 913809, 937240, 1054395, 1124688, 1218412, 1405860, 1523015, 1687032, 1827618, 1874480, 2108790, 2249376, 2436824, 2741427, 2811720, 3046030, 3374064, 3655236, 3748960, 4217580, 4569045, 4873648, 5482854, 5623440, 6092060, 6748128, 7310472, 8435160, 9138090, 9747296, 10965708, 11246880, 12184120, 13707135, 14620944, 16870320, 18276180, 21931416, 24368240, 27414270, 29241888, 33740640, 36552360, 43862832, 48736480, 54828540, 73104720, 87725664, 109657080, 146209440, 219314160, 438628320]

約数ペア:

[(1, 438628320), (2, 219314160), (3, 146209440), (4, 109657080), (5, 87725664), (6, 73104720), (8, 54828540), (9, 48736480), (10, 43862832), (12, 36552360), (13, 33740640), (15, 29241888), (16, 27414270), (18, 24368240), (20, 21931416), (24, 18276180), (26, 16870320), (30, 14620944), (32, 13707135), (36, 12184120), (39, 11246880), (40, 10965708), (45, 9747296), (48, 9138090), (52, 8435160), (60, 7310472), (65, 6748128), (72, 6092060), (78, 5623440), (80, 5482854), (90, 4873648), (96, 4569045), (104, 4217580), (117, 3748960), (120, 3655236), (130, 3374064), (144, 3046030), (156, 2811720), (160, 2741427), (180, 2436824), (195, 2249376), (208, 2108790), (234, 1874480), (240, 1827618), (260, 1687032), (288, 1523015), (312, 1405860), (360, 1218412), (390, 1124688), (416, 1054395), (468, 937240), (480, 913809), (520, 843516), (585, 749792), (624, 702930), (720, 609206), (780, 562344), (936, 468620), (1040, 421758), (1170, 374896), (1248, 351465), (1440, 304603), (1560, 281172), (1872, 234310), (2080, 210879), (2340, 187448), (3120, 140586), (3744, 117155), (4680, 93724), (6240, 70293), (9360, 46862), (18720, 23431)]