303857280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 1065467520

約数和(自身を除く): 761610240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 743, 852, 960, 1065, 1136, 1152, 1278, 1420, 1440, 1486, 1704, 1920, 2130, 2229, 2272, 2556, 2840, 2880, 2972, 3195, 3408, 3715, 4260, 4458, 4544, 5112, 5680, 5760, 5944, 6390, 6687, 6816, 7430, 8520, 8916, 9088, 10224, 11145, 11360, 11888, 12780, 13374, 13632, 14860, 17040, 17832, 20448, 22290, 22720, 23776, 25560, 26748, 27264, 29720, 33435, 34080, 35664, 40896, 44580, 45440, 47552, 51120, 52753, 53496, 59440, 66870, 68160, 71328, 81792, 89160, 95104, 102240, 105506, 106992, 118880, 133740, 136320, 142656, 158259, 178320, 204480, 211012, 213984, 237760, 263765, 267480, 285312, 316518, 356640, 408960, 422024, 427968, 474777, 475520, 527530, 534960, 633036, 713280, 791295, 844048, 855936, 949554, 1055060, 1069920, 1266072, 1426560, 1582590, 1688096, 1899108, 2110120, 2139840, 2373885, 2532144, 3165180, 3376192, 3798216, 4220240, 4279680, 4747770, 5064288, 6330360, 6752384, 7596432, 8440480, 9495540, 10128576, 12660720, 15192864, 16880960, 18991080, 20257152, 25321440, 30385728, 33761920, 37982160, 50642880, 60771456, 75964320, 101285760, 151928640, 303857280]

約数ペア:

[(1, 303857280), (2, 151928640), (3, 101285760), (4, 75964320), (5, 60771456), (6, 50642880), (8, 37982160), (9, 33761920), (10, 30385728), (12, 25321440), (15, 20257152), (16, 18991080), (18, 16880960), (20, 15192864), (24, 12660720), (30, 10128576), (32, 9495540), (36, 8440480), (40, 7596432), (45, 6752384), (48, 6330360), (60, 5064288), (64, 4747770), (71, 4279680), (72, 4220240), (80, 3798216), (90, 3376192), (96, 3165180), (120, 2532144), (128, 2373885), (142, 2139840), (144, 2110120), (160, 1899108), (180, 1688096), (192, 1582590), (213, 1426560), (240, 1266072), (284, 1069920), (288, 1055060), (320, 949554), (355, 855936), (360, 844048), (384, 791295), (426, 713280), (480, 633036), (568, 534960), (576, 527530), (639, 475520), (640, 474777), (710, 427968), (720, 422024), (743, 408960), (852, 356640), (960, 316518), (1065, 285312), (1136, 267480), (1152, 263765), (1278, 237760), (1420, 213984), (1440, 211012), (1486, 204480), (1704, 178320), (1920, 158259), (2130, 142656), (2229, 136320), (2272, 133740), (2556, 118880), (2840, 106992), (2880, 105506), (2972, 102240), (3195, 95104), (3408, 89160), (3715, 81792), (4260, 71328), (4458, 68160), (4544, 66870), (5112, 59440), (5680, 53496), (5760, 52753), (5944, 51120), (6390, 47552), (6687, 45440), (6816, 44580), (7430, 40896), (8520, 35664), (8916, 34080), (9088, 33435), (10224, 29720), (11145, 27264), (11360, 26748), (11888, 25560), (12780, 23776), (13374, 22720), (13632, 22290), (14860, 20448), (17040, 17832)]