269397440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2150

約数の個数: 112

約数和(自身を含む): 713475840

約数和(自身を除く): 444078400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2089, 2480, 3224, 4030, 4160, 4178, 4960, 6448, 8060, 8356, 9920, 10445, 12896, 16120, 16712, 20890, 25792, 27157, 32240, 33424, 41780, 54314, 64480, 64759, 66848, 83560, 108628, 128960, 129518, 133696, 135785, 167120, 217256, 259036, 271570, 323795, 334240, 434512, 518072, 543140, 647590, 668480, 841867, 869024, 1036144, 1086280, 1295180, 1683734, 1738048, 2072288, 2172560, 2590360, 3367468, 4144576, 4209335, 4345120, 5180720, 6734936, 8418670, 8690240, 10361440, 13469872, 16837340, 20722880, 26939744, 33674680, 53879488, 67349360, 134698720, 269397440]

約数ペア:

[(1, 269397440), (2, 134698720), (4, 67349360), (5, 53879488), (8, 33674680), (10, 26939744), (13, 20722880), (16, 16837340), (20, 13469872), (26, 10361440), (31, 8690240), (32, 8418670), (40, 6734936), (52, 5180720), (62, 4345120), (64, 4209335), (65, 4144576), (80, 3367468), (104, 2590360), (124, 2172560), (130, 2072288), (155, 1738048), (160, 1683734), (208, 1295180), (248, 1086280), (260, 1036144), (310, 869024), (320, 841867), (403, 668480), (416, 647590), (496, 543140), (520, 518072), (620, 434512), (806, 334240), (832, 323795), (992, 271570), (1040, 259036), (1240, 217256), (1612, 167120), (1984, 135785), (2015, 133696), (2080, 129518), (2089, 128960), (2480, 108628), (3224, 83560), (4030, 66848), (4160, 64759), (4178, 64480), (4960, 54314), (6448, 41780), (8060, 33424), (8356, 32240), (9920, 27157), (10445, 25792), (12896, 20890), (16120, 16712)]