315030240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31281

約数の個数: 144

約数和(自身を含む): 1228657248

約数和(自身を除く): 913627008

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, 31253, 62506, 93759, 125012, 156265, 187518, 218771, 250024, 281277, 312530, 375036, 437542, 468795, 500048, 562554, 625060, 656313, 750072, 875084, 937590, 1000096, 1093855, 1125108, 1250120, 1312626, 1406385, 1500144, 1750168, 1875180, 1968939, 2187710, 2250216, 2500240, 2625252, 2812770, 3000288, 3281565, 3500336, 3750360, 3937878, 4375420, 4500432, 5000480, 5250504, 5625540, 6563130, 7000672, 7500720, 7875756, 8750840, 9000864, 9844695, 10501008, 11251080, 13126260, 15001440, 15751512, 17501680, 19689390, 21002016, 22502160, 26252520, 31503024, 35003360, 39378780, 45004320, 52505040, 63006048, 78757560, 105010080, 157515120, 315030240]

約数ペア:

[(1, 315030240), (2, 157515120), (3, 105010080), (4, 78757560), (5, 63006048), (6, 52505040), (7, 45004320), (8, 39378780), (9, 35003360), (10, 31503024), (12, 26252520), (14, 22502160), (15, 21002016), (16, 19689390), (18, 17501680), (20, 15751512), (21, 15001440), (24, 13126260), (28, 11251080), (30, 10501008), (32, 9844695), (35, 9000864), (36, 8750840), (40, 7875756), (42, 7500720), (45, 7000672), (48, 6563130), (56, 5625540), (60, 5250504), (63, 5000480), (70, 4500432), (72, 4375420), (80, 3937878), (84, 3750360), (90, 3500336), (96, 3281565), (105, 3000288), (112, 2812770), (120, 2625252), (126, 2500240), (140, 2250216), (144, 2187710), (160, 1968939), (168, 1875180), (180, 1750168), (210, 1500144), (224, 1406385), (240, 1312626), (252, 1250120), (280, 1125108), (288, 1093855), (315, 1000096), (336, 937590), (360, 875084), (420, 750072), (480, 656313), (504, 625060), (560, 562554), (630, 500048), (672, 468795), (720, 437542), (840, 375036), (1008, 312530), (1120, 281277), (1260, 250024), (1440, 218771), (1680, 187518), (2016, 156265), (2520, 125012), (3360, 93759), (5040, 62506), (10080, 31253)]