254550240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25253}}^1$

素因数の和:25281

約数の個数: 144

約数和(自身を含む): 992785248

約数和(自身を除く): 738235008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25253, 50506, 75759, 101012, 126265, 151518, 176771, 202024, 227277, 252530, 303036, 353542, 378795, 404048, 454554, 505060, 530313, 606072, 707084, 757590, 808096, 883855, 909108, 1010120, 1060626, 1136385, 1212144, 1414168, 1515180, 1590939, 1767710, 1818216, 2020240, 2121252, 2272770, 2424288, 2651565, 2828336, 3030360, 3181878, 3535420, 3636432, 4040480, 4242504, 4545540, 5303130, 5656672, 6060720, 6363756, 7070840, 7272864, 7954695, 8485008, 9091080, 10606260, 12121440, 12727512, 14141680, 15909390, 16970016, 18182160, 21212520, 25455024, 28283360, 31818780, 36364320, 42425040, 50910048, 63637560, 84850080, 127275120, 254550240]

約数ペア:

[(1, 254550240), (2, 127275120), (3, 84850080), (4, 63637560), (5, 50910048), (6, 42425040), (7, 36364320), (8, 31818780), (9, 28283360), (10, 25455024), (12, 21212520), (14, 18182160), (15, 16970016), (16, 15909390), (18, 14141680), (20, 12727512), (21, 12121440), (24, 10606260), (28, 9091080), (30, 8485008), (32, 7954695), (35, 7272864), (36, 7070840), (40, 6363756), (42, 6060720), (45, 5656672), (48, 5303130), (56, 4545540), (60, 4242504), (63, 4040480), (70, 3636432), (72, 3535420), (80, 3181878), (84, 3030360), (90, 2828336), (96, 2651565), (105, 2424288), (112, 2272770), (120, 2121252), (126, 2020240), (140, 1818216), (144, 1767710), (160, 1590939), (168, 1515180), (180, 1414168), (210, 1212144), (224, 1136385), (240, 1060626), (252, 1010120), (280, 909108), (288, 883855), (315, 808096), (336, 757590), (360, 707084), (420, 606072), (480, 530313), (504, 505060), (560, 454554), (630, 404048), (672, 378795), (720, 353542), (840, 303036), (1008, 252530), (1120, 227277), (1260, 202024), (1440, 176771), (1680, 151518), (2016, 126265), (2520, 101012), (3360, 75759), (5040, 50506), (10080, 25253)]