304657920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 240

約数和(自身を含む): 1206485280

約数和(自身を除く): 901827360

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1889, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3778, 3840, 4032, 4480, 4608, 5040, 5376, 5667, 5760, 6720, 7556, 7680, 8064, 8960, 9445, 10080, 10752, 11334, 11520, 13223, 13440, 15112, 16128, 17001, 17920, 18890, 20160, 22668, 23040, 26446, 26880, 28335, 30224, 32256, 34002, 37780, 39669, 40320, 45336, 52892, 53760, 56670, 60448, 66115, 68004, 75560, 79338, 80640, 85005, 90672, 105784, 113340, 119007, 120896, 132230, 136008, 151120, 158676, 161280, 170010, 181344, 198345, 211568, 226680, 238014, 241792, 264460, 272016, 302240, 317352, 340020, 362688, 396690, 423136, 453360, 476028, 483584, 528920, 544032, 595035, 604480, 634704, 680040, 725376, 793380, 846272, 906720, 952056, 967168, 1057840, 1088064, 1190070, 1208960, 1269408, 1360080, 1450752, 1586760, 1692544, 1813440, 1904112, 2115680, 2176128, 2380140, 2417920, 2538816, 2720160, 2901504, 3173520, 3385088, 3626880, 3808224, 4231360, 4352256, 4760280, 4835840, 5077632, 5440320, 6347040, 6770176, 7253760, 7616448, 8462720, 8704512, 9520560, 10155264, 10880640, 12694080, 14507520, 15232896, 16925440, 19041120, 20310528, 21761280, 25388160, 30465792, 33850880, 38082240, 43522560, 50776320, 60931584, 76164480, 101552640, 152328960, 304657920]

約数ペア:

[(1, 304657920), (2, 152328960), (3, 101552640), (4, 76164480), (5, 60931584), (6, 50776320), (7, 43522560), (8, 38082240), (9, 33850880), (10, 30465792), (12, 25388160), (14, 21761280), (15, 20310528), (16, 19041120), (18, 16925440), (20, 15232896), (21, 14507520), (24, 12694080), (28, 10880640), (30, 10155264), (32, 9520560), (35, 8704512), (36, 8462720), (40, 7616448), (42, 7253760), (45, 6770176), (48, 6347040), (56, 5440320), (60, 5077632), (63, 4835840), (64, 4760280), (70, 4352256), (72, 4231360), (80, 3808224), (84, 3626880), (90, 3385088), (96, 3173520), (105, 2901504), (112, 2720160), (120, 2538816), (126, 2417920), (128, 2380140), (140, 2176128), (144, 2115680), (160, 1904112), (168, 1813440), (180, 1692544), (192, 1586760), (210, 1450752), (224, 1360080), (240, 1269408), (252, 1208960), (256, 1190070), (280, 1088064), (288, 1057840), (315, 967168), (320, 952056), (336, 906720), (360, 846272), (384, 793380), (420, 725376), (448, 680040), (480, 634704), (504, 604480), (512, 595035), (560, 544032), (576, 528920), (630, 483584), (640, 476028), (672, 453360), (720, 423136), (768, 396690), (840, 362688), (896, 340020), (960, 317352), (1008, 302240), (1120, 272016), (1152, 264460), (1260, 241792), (1280, 238014), (1344, 226680), (1440, 211568), (1536, 198345), (1680, 181344), (1792, 170010), (1889, 161280), (1920, 158676), (2016, 151120), (2240, 136008), (2304, 132230), (2520, 120896), (2560, 119007), (2688, 113340), (2880, 105784), (3360, 90672), (3584, 85005), (3778, 80640), (3840, 79338), (4032, 75560), (4480, 68004), (4608, 66115), (5040, 60448), (5376, 56670), (5667, 53760), (5760, 52892), (6720, 45336), (7556, 40320), (7680, 39669), (8064, 37780), (8960, 34002), (9445, 32256), (10080, 30224), (10752, 28335), (11334, 26880), (11520, 26446), (13223, 23040), (13440, 22668), (15112, 20160), (16128, 18890), (17001, 17920)]