238440640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 112

約数和(自身を含む): 613269792

約数和(自身を除く): 374829152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 320, 340, 424, 530, 544, 680, 827, 848, 901, 1060, 1088, 1360, 1654, 1696, 1802, 2120, 2720, 3308, 3392, 3604, 4135, 4240, 4505, 5440, 6616, 7208, 8270, 8480, 9010, 13232, 14059, 14416, 16540, 16960, 18020, 26464, 28118, 28832, 33080, 36040, 43831, 52928, 56236, 57664, 66160, 70295, 72080, 87662, 112472, 132320, 140590, 144160, 175324, 219155, 224944, 264640, 281180, 288320, 350648, 438310, 449888, 562360, 701296, 745127, 876620, 899776, 1124720, 1402592, 1490254, 1753240, 2249440, 2805184, 2980508, 3506480, 3725635, 4498880, 5961016, 7012960, 7451270, 11922032, 14025920, 14902540, 23844064, 29805080, 47688128, 59610160, 119220320, 238440640]

約数ペア:

[(1, 238440640), (2, 119220320), (4, 59610160), (5, 47688128), (8, 29805080), (10, 23844064), (16, 14902540), (17, 14025920), (20, 11922032), (32, 7451270), (34, 7012960), (40, 5961016), (53, 4498880), (64, 3725635), (68, 3506480), (80, 2980508), (85, 2805184), (106, 2249440), (136, 1753240), (160, 1490254), (170, 1402592), (212, 1124720), (265, 899776), (272, 876620), (320, 745127), (340, 701296), (424, 562360), (530, 449888), (544, 438310), (680, 350648), (827, 288320), (848, 281180), (901, 264640), (1060, 224944), (1088, 219155), (1360, 175324), (1654, 144160), (1696, 140590), (1802, 132320), (2120, 112472), (2720, 87662), (3308, 72080), (3392, 70295), (3604, 66160), (4135, 57664), (4240, 56236), (4505, 52928), (5440, 43831), (6616, 36040), (7208, 33080), (8270, 28832), (8480, 28118), (9010, 26464), (13232, 18020), (14059, 16960), (14416, 16540)]