253665720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9186

約数の個数: 192

約数和(自身を含む): 1027952640

約数和(自身を除く): 774286920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9151, 9240, 13860, 18302, 27453, 27720, 36604, 45755, 54906, 64057, 73208, 82359, 91510, 100661, 109812, 128114, 137265, 164718, 183020, 192171, 201322, 219624, 256228, 274530, 301983, 320285, 329436, 366040, 384342, 402644, 411795, 503305, 512456, 549060, 576513, 603966, 640570, 658872, 704627, 768684, 805288, 823590, 905949, 960855, 1006610, 1098120, 1153026, 1207932, 1281140, 1409254, 1509915, 1537368, 1647180, 1811898, 1921710, 2013220, 2113881, 2306052, 2415864, 2562280, 2818508, 2882565, 3019830, 3294360, 3523135, 3623796, 3843420, 4026440, 4227762, 4529745, 4612104, 5637016, 5765130, 6039660, 6341643, 7046270, 7247592, 7686840, 8455524, 9059490, 10569405, 11530260, 12079320, 12683286, 14092540, 16911048, 18118980, 21138810, 23060520, 25366572, 28185080, 31708215, 36237960, 42277620, 50733144, 63416430, 84555240, 126832860, 253665720]

約数ペア:

[(1, 253665720), (2, 126832860), (3, 84555240), (4, 63416430), (5, 50733144), (6, 42277620), (7, 36237960), (8, 31708215), (9, 28185080), (10, 25366572), (11, 23060520), (12, 21138810), (14, 18118980), (15, 16911048), (18, 14092540), (20, 12683286), (21, 12079320), (22, 11530260), (24, 10569405), (28, 9059490), (30, 8455524), (33, 7686840), (35, 7247592), (36, 7046270), (40, 6341643), (42, 6039660), (44, 5765130), (45, 5637016), (55, 4612104), (56, 4529745), (60, 4227762), (63, 4026440), (66, 3843420), (70, 3623796), (72, 3523135), (77, 3294360), (84, 3019830), (88, 2882565), (90, 2818508), (99, 2562280), (105, 2415864), (110, 2306052), (120, 2113881), (126, 2013220), (132, 1921710), (140, 1811898), (154, 1647180), (165, 1537368), (168, 1509915), (180, 1409254), (198, 1281140), (210, 1207932), (220, 1153026), (231, 1098120), (252, 1006610), (264, 960855), (280, 905949), (308, 823590), (315, 805288), (330, 768684), (360, 704627), (385, 658872), (396, 640570), (420, 603966), (440, 576513), (462, 549060), (495, 512456), (504, 503305), (616, 411795), (630, 402644), (660, 384342), (693, 366040), (770, 329436), (792, 320285), (840, 301983), (924, 274530), (990, 256228), (1155, 219624), (1260, 201322), (1320, 192171), (1386, 183020), (1540, 164718), (1848, 137265), (1980, 128114), (2310, 109812), (2520, 100661), (2772, 91510), (3080, 82359), (3465, 73208), (3960, 64057), (4620, 54906), (5544, 45755), (6930, 36604), (9151, 27720), (9240, 27453), (13860, 18302)]