1250000640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5204

約数の個数: 288

約数和(自身を含む): 5070428160

約数和(自身を除く): 3820427520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5167, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 10334, 11520, 12096, 13440, 15120, 15501, 16128, 17280, 20160, 20668, 24192, 25835, 26880, 30240, 31002, 34560, 36169, 40320, 41336, 46503, 48384, 51670, 60480, 62004, 72338, 77505, 80640, 82672, 93006, 103340, 108507, 120960, 124008, 139509, 144676, 155010, 165344, 180845, 186012, 206680, 217014, 232515, 241920, 248016, 279018, 289352, 310020, 325521, 330688, 361690, 372024, 413360, 434028, 465030, 496032, 542535, 558036, 578704, 620040, 651042, 661376, 697545, 723380, 744048, 826720, 868056, 930060, 976563, 992064, 1085070, 1116072, 1157408, 1240080, 1302084, 1322752, 1395090, 1446760, 1488096, 1627605, 1653440, 1736112, 1860120, 1953126, 1984128, 2170140, 2232144, 2314816, 2480160, 2604168, 2790180, 2893520, 2976192, 3255210, 3306880, 3472224, 3720240, 3906252, 3968256, 4340280, 4464288, 4629632, 4882815, 4960320, 5208336, 5580360, 5787040, 5952384, 6510420, 6613760, 6944448, 7440480, 7812504, 8680560, 8928576, 9259264, 9765630, 9920640, 10416672, 11160720, 11574080, 11904768, 13020840, 13888896, 14880960, 15625008, 17361120, 17857152, 19531260, 19841280, 20833344, 22321440, 23148160, 26041680, 27777792, 29761920, 31250016, 34722240, 35714304, 39062520, 41666688, 44642880, 46296320, 52083360, 59523840, 62500032, 69444480, 78125040, 83333376, 89285760, 104166720, 125000064, 138888960, 156250080, 178571520, 208333440, 250000128, 312500160, 416666880, 625000320, 1250000640]

約数ペア:

[(1, 1250000640), (2, 625000320), (3, 416666880), (4, 312500160), (5, 250000128), (6, 208333440), (7, 178571520), (8, 156250080), (9, 138888960), (10, 125000064), (12, 104166720), (14, 89285760), (15, 83333376), (16, 78125040), (18, 69444480), (20, 62500032), (21, 59523840), (24, 52083360), (27, 46296320), (28, 44642880), (30, 41666688), (32, 39062520), (35, 35714304), (36, 34722240), (40, 31250016), (42, 29761920), (45, 27777792), (48, 26041680), (54, 23148160), (56, 22321440), (60, 20833344), (63, 19841280), (64, 19531260), (70, 17857152), (72, 17361120), (80, 15625008), (84, 14880960), (90, 13888896), (96, 13020840), (105, 11904768), (108, 11574080), (112, 11160720), (120, 10416672), (126, 9920640), (128, 9765630), (135, 9259264), (140, 8928576), (144, 8680560), (160, 7812504), (168, 7440480), (180, 6944448), (189, 6613760), (192, 6510420), (210, 5952384), (216, 5787040), (224, 5580360), (240, 5208336), (252, 4960320), (256, 4882815), (270, 4629632), (280, 4464288), (288, 4340280), (315, 3968256), (320, 3906252), (336, 3720240), (360, 3472224), (378, 3306880), (384, 3255210), (420, 2976192), (432, 2893520), (448, 2790180), (480, 2604168), (504, 2480160), (540, 2314816), (560, 2232144), (576, 2170140), (630, 1984128), (640, 1953126), (672, 1860120), (720, 1736112), (756, 1653440), (768, 1627605), (840, 1488096), (864, 1446760), (896, 1395090), (945, 1322752), (960, 1302084), (1008, 1240080), (1080, 1157408), (1120, 1116072), (1152, 1085070), (1260, 992064), (1280, 976563), (1344, 930060), (1440, 868056), (1512, 826720), (1680, 744048), (1728, 723380), (1792, 697545), (1890, 661376), (1920, 651042), (2016, 620040), (2160, 578704), (2240, 558036), (2304, 542535), (2520, 496032), (2688, 465030), (2880, 434028), (3024, 413360), (3360, 372024), (3456, 361690), (3780, 330688), (3840, 325521), (4032, 310020), (4320, 289352), (4480, 279018), (5040, 248016), (5167, 241920), (5376, 232515), (5760, 217014), (6048, 206680), (6720, 186012), (6912, 180845), (7560, 165344), (8064, 155010), (8640, 144676), (8960, 139509), (10080, 124008), (10334, 120960), (11520, 108507), (12096, 103340), (13440, 93006), (15120, 82672), (15501, 80640), (16128, 77505), (17280, 72338), (20160, 62004), (20668, 60480), (24192, 51670), (25835, 48384), (26880, 46503), (30240, 41336), (31002, 40320), (34560, 36169)]