236456480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 373181920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1439, 1580, 2054, 2080, 2528, 2878, 3160, 4108, 5135, 5756, 6320, 7195, 8216, 10270, 11512, 12640, 14390, 16432, 18707, 20540, 23024, 28780, 32864, 37414, 41080, 46048, 57560, 74828, 82160, 93535, 113681, 115120, 149656, 164320, 187070, 227362, 230240, 299312, 374140, 454724, 568405, 598624, 748280, 909448, 1136810, 1477853, 1496560, 1818896, 2273620, 2955706, 2993120, 3637792, 4547240, 5911412, 7389265, 9094480, 11822824, 14778530, 18188960, 23645648, 29557060, 47291296, 59114120, 118228240, 236456480]

約数ペア:

[(1, 236456480), (2, 118228240), (4, 59114120), (5, 47291296), (8, 29557060), (10, 23645648), (13, 18188960), (16, 14778530), (20, 11822824), (26, 9094480), (32, 7389265), (40, 5911412), (52, 4547240), (65, 3637792), (79, 2993120), (80, 2955706), (104, 2273620), (130, 1818896), (158, 1496560), (160, 1477853), (208, 1136810), (260, 909448), (316, 748280), (395, 598624), (416, 568405), (520, 454724), (632, 374140), (790, 299312), (1027, 230240), (1040, 227362), (1264, 187070), (1439, 164320), (1580, 149656), (2054, 115120), (2080, 113681), (2528, 93535), (2878, 82160), (3160, 74828), (4108, 57560), (5135, 46048), (5756, 41080), (6320, 37414), (7195, 32864), (8216, 28780), (10270, 23024), (11512, 20540), (12640, 18707), (14390, 16432)]