501441720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 1633443840

約数和(自身を除く): 1132002120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2531, 2540, 3048, 3302, 3810, 4953, 5062, 5080, 6604, 7593, 7620, 8255, 9906, 10124, 12655, 13208, 15186, 15240, 16510, 19812, 20248, 24765, 25310, 30372, 32903, 33020, 37965, 39624, 49530, 50620, 60744, 65806, 66040, 75930, 98709, 99060, 101240, 131612, 151860, 164515, 197418, 198120, 263224, 303720, 321437, 329030, 394836, 493545, 642874, 658060, 789672, 964311, 987090, 1285748, 1316120, 1607185, 1928622, 1974180, 2571496, 3214370, 3857244, 3948360, 4178681, 4821555, 6428740, 7714488, 8357362, 9643110, 12536043, 12857480, 16714724, 19286220, 20893405, 25072086, 33429448, 38572440, 41786810, 50144172, 62680215, 83573620, 100288344, 125360430, 167147240, 250720860, 501441720]

約数ペア:

[(1, 501441720), (2, 250720860), (3, 167147240), (4, 125360430), (5, 100288344), (6, 83573620), (8, 62680215), (10, 50144172), (12, 41786810), (13, 38572440), (15, 33429448), (20, 25072086), (24, 20893405), (26, 19286220), (30, 16714724), (39, 12857480), (40, 12536043), (52, 9643110), (60, 8357362), (65, 7714488), (78, 6428740), (104, 4821555), (120, 4178681), (127, 3948360), (130, 3857244), (156, 3214370), (195, 2571496), (254, 1974180), (260, 1928622), (312, 1607185), (381, 1316120), (390, 1285748), (508, 987090), (520, 964311), (635, 789672), (762, 658060), (780, 642874), (1016, 493545), (1270, 394836), (1524, 329030), (1560, 321437), (1651, 303720), (1905, 263224), (2531, 198120), (2540, 197418), (3048, 164515), (3302, 151860), (3810, 131612), (4953, 101240), (5062, 99060), (5080, 98709), (6604, 75930), (7593, 66040), (7620, 65806), (8255, 60744), (9906, 50620), (10124, 49530), (12655, 39624), (13208, 37965), (15186, 33020), (15240, 32903), (16510, 30372), (19812, 25310), (20248, 24765)]