617890320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6551}}^1$

素因数の和:6701

約数の個数: 120

約数和(自身を含む): 2091241152

約数和(自身を除く): 1473350832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 6551, 7860, 9432, 10480, 11790, 13102, 15720, 18864, 19653, 23580, 26204, 31440, 32755, 39306, 47160, 52408, 58959, 65510, 78612, 94320, 98265, 104816, 117918, 131020, 157224, 196530, 235836, 262040, 294795, 314448, 393060, 471672, 524080, 589590, 786120, 858181, 943344, 1179180, 1572240, 1716362, 2358360, 2574543, 3432724, 4290905, 4716720, 5149086, 6865448, 7723629, 8581810, 10298172, 12872715, 13730896, 15447258, 17163620, 20596344, 25745430, 30894516, 34327240, 38618145, 41192688, 51490860, 61789032, 68654480, 77236290, 102981720, 123578064, 154472580, 205963440, 308945160, 617890320]

約数ペア:

[(1, 617890320), (2, 308945160), (3, 205963440), (4, 154472580), (5, 123578064), (6, 102981720), (8, 77236290), (9, 68654480), (10, 61789032), (12, 51490860), (15, 41192688), (16, 38618145), (18, 34327240), (20, 30894516), (24, 25745430), (30, 20596344), (36, 17163620), (40, 15447258), (45, 13730896), (48, 12872715), (60, 10298172), (72, 8581810), (80, 7723629), (90, 6865448), (120, 5149086), (131, 4716720), (144, 4290905), (180, 3432724), (240, 2574543), (262, 2358360), (360, 1716362), (393, 1572240), (524, 1179180), (655, 943344), (720, 858181), (786, 786120), (1048, 589590), (1179, 524080), (1310, 471672), (1572, 393060), (1965, 314448), (2096, 294795), (2358, 262040), (2620, 235836), (3144, 196530), (3930, 157224), (4716, 131020), (5240, 117918), (5895, 104816), (6288, 98265), (6551, 94320), (7860, 78612), (9432, 65510), (10480, 58959), (11790, 52408), (13102, 47160), (15720, 39306), (18864, 32755), (19653, 31440), (23580, 26204)]