254203320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8179}}^1$

素因数の和:8237

約数の個数: 128

約数和(自身を含む): 895219200

約数和(自身を除く): 641015880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 8179, 10360, 15540, 16358, 24537, 31080, 32716, 40895, 49074, 57253, 65432, 81790, 98148, 114506, 122685, 163580, 171759, 196296, 229012, 245370, 286265, 302623, 327160, 343518, 458024, 490740, 572530, 605246, 687036, 858795, 907869, 981480, 1145060, 1210492, 1374072, 1513115, 1717590, 1815738, 2118361, 2290120, 2420984, 3026230, 3435180, 3631476, 4236722, 4539345, 6052460, 6355083, 6870360, 7262952, 8473444, 9078690, 10591805, 12104920, 12710166, 16946888, 18157380, 21183610, 25420332, 31775415, 36314760, 42367220, 50840664, 63550830, 84734440, 127101660, 254203320]

約数ペア:

[(1, 254203320), (2, 127101660), (3, 84734440), (4, 63550830), (5, 50840664), (6, 42367220), (7, 36314760), (8, 31775415), (10, 25420332), (12, 21183610), (14, 18157380), (15, 16946888), (20, 12710166), (21, 12104920), (24, 10591805), (28, 9078690), (30, 8473444), (35, 7262952), (37, 6870360), (40, 6355083), (42, 6052460), (56, 4539345), (60, 4236722), (70, 3631476), (74, 3435180), (84, 3026230), (105, 2420984), (111, 2290120), (120, 2118361), (140, 1815738), (148, 1717590), (168, 1513115), (185, 1374072), (210, 1210492), (222, 1145060), (259, 981480), (280, 907869), (296, 858795), (370, 687036), (420, 605246), (444, 572530), (518, 490740), (555, 458024), (740, 343518), (777, 327160), (840, 302623), (888, 286265), (1036, 245370), (1110, 229012), (1295, 196296), (1480, 171759), (1554, 163580), (2072, 122685), (2220, 114506), (2590, 98148), (3108, 81790), (3885, 65432), (4440, 57253), (5180, 49074), (6216, 40895), (7770, 32716), (8179, 31080), (10360, 24537), (15540, 16358)]