28787905440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{317327}}^1$

素因数の和:317361

約数の個数: 240

約数和(自身を含む): 116111584512

約数和(自身を除く): 87323679072

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 317327, 634654, 951981, 1269308, 1586635, 1903962, 2221289, 2538616, 2855943, 3173270, 3807924, 4442578, 4759905, 5077232, 5711886, 6346540, 6663867, 7615848, 8567829, 8885156, 9519810, 10154464, 11106445, 11423772, 12693080, 13327734, 14279715, 15231696, 17135658, 17770312, 19039620, 19991601, 22212890, 22847544, 25386160, 25703487, 26655468, 28559430, 30463392, 33319335, 34271316, 35540624, 38079240, 39983202, 42839145, 44425780, 45695088, 50772320, 51406974, 53310936, 57118860, 59974803, 66638670, 68542632, 71081248, 76158480, 79966404, 85678290, 88851560, 91390176, 99958005, 102813948, 106621872, 114237720, 119949606, 128517435, 133277340, 137085264, 152316960, 159932808, 171356580, 177703120, 179924409, 199916010, 205627896, 213243744, 228475440, 239899212, 257034870, 266554680, 274170528, 299874015, 319865616, 342713160, 355406240, 359848818, 399832020, 411255792, 456950880, 479798424, 514069740, 533109360, 599748030, 639731232, 685426320, 719697636, 799664040, 822511584, 899622045, 959596848, 1028139480, 1066218720, 1199496060, 1370852640, 1439395272, 1599328080, 1799244090, 1919193696, 2056278960, 2398992120, 2878790544, 3198656160, 3598488180, 4112557920, 4797984240, 5757581088, 7196976360, 9595968480, 14393952720, 28787905440]

約数ペア:

[(1, 28787905440), (2, 14393952720), (3, 9595968480), (4, 7196976360), (5, 5757581088), (6, 4797984240), (7, 4112557920), (8, 3598488180), (9, 3198656160), (10, 2878790544), (12, 2398992120), (14, 2056278960), (15, 1919193696), (16, 1799244090), (18, 1599328080), (20, 1439395272), (21, 1370852640), (24, 1199496060), (27, 1066218720), (28, 1028139480), (30, 959596848), (32, 899622045), (35, 822511584), (36, 799664040), (40, 719697636), (42, 685426320), (45, 639731232), (48, 599748030), (54, 533109360), (56, 514069740), (60, 479798424), (63, 456950880), (70, 411255792), (72, 399832020), (80, 359848818), (81, 355406240), (84, 342713160), (90, 319865616), (96, 299874015), (105, 274170528), (108, 266554680), (112, 257034870), (120, 239899212), (126, 228475440), (135, 213243744), (140, 205627896), (144, 199916010), (160, 179924409), (162, 177703120), (168, 171356580), (180, 159932808), (189, 152316960), (210, 137085264), (216, 133277340), (224, 128517435), (240, 119949606), (252, 114237720), (270, 106621872), (280, 102813948), (288, 99958005), (315, 91390176), (324, 88851560), (336, 85678290), (360, 79966404), (378, 76158480), (405, 71081248), (420, 68542632), (432, 66638670), (480, 59974803), (504, 57118860), (540, 53310936), (560, 51406974), (567, 50772320), (630, 45695088), (648, 44425780), (672, 42839145), (720, 39983202), (756, 38079240), (810, 35540624), (840, 34271316), (864, 33319335), (945, 30463392), (1008, 28559430), (1080, 26655468), (1120, 25703487), (1134, 25386160), (1260, 22847544), (1296, 22212890), (1440, 19991601), (1512, 19039620), (1620, 17770312), (1680, 17135658), (1890, 15231696), (2016, 14279715), (2160, 13327734), (2268, 12693080), (2520, 11423772), (2592, 11106445), (2835, 10154464), (3024, 9519810), (3240, 8885156), (3360, 8567829), (3780, 7615848), (4320, 6663867), (4536, 6346540), (5040, 5711886), (5670, 5077232), (6048, 4759905), (6480, 4442578), (7560, 3807924), (9072, 3173270), (10080, 2855943), (11340, 2538616), (12960, 2221289), (15120, 1903962), (18144, 1586635), (22680, 1269308), (30240, 951981), (45360, 634654), (90720, 317327)]