305657280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 224

約数和(自身を含む): 1142268480

約数和(自身を除く): 836611200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2081, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4162, 4320, 4590, 4896, 5440, 6120, 6243, 7344, 8160, 8324, 8640, 9180, 9792, 10405, 12240, 12486, 14688, 16320, 16648, 18360, 18729, 20810, 24480, 24972, 29376, 31215, 33296, 35377, 36720, 37458, 41620, 48960, 49944, 56187, 62430, 66592, 70754, 73440, 74916, 83240, 93645, 99888, 106131, 112374, 124860, 133184, 141508, 146880, 149832, 166480, 176885, 187290, 199776, 212262, 224748, 249720, 280935, 283016, 299664, 318393, 332960, 353770, 374580, 399552, 424524, 449496, 499440, 530655, 561870, 566032, 599328, 636786, 665920, 707540, 749160, 849048, 898992, 955179, 998880, 1061310, 1123740, 1132064, 1198656, 1273572, 1415080, 1498320, 1591965, 1698096, 1797984, 1910358, 1997760, 2122620, 2247480, 2264128, 2547144, 2830160, 2996640, 3183930, 3396192, 3595968, 3820716, 4245240, 4494960, 4775895, 5094288, 5660320, 5993280, 6367860, 6792384, 7641432, 8490480, 8989920, 9551790, 10188576, 11320640, 12735720, 15282864, 16980960, 17979840, 19103580, 20377152, 25471440, 30565728, 33961920, 38207160, 50942880, 61131456, 76414320, 101885760, 152828640, 305657280]

約数ペア:

[(1, 305657280), (2, 152828640), (3, 101885760), (4, 76414320), (5, 61131456), (6, 50942880), (8, 38207160), (9, 33961920), (10, 30565728), (12, 25471440), (15, 20377152), (16, 19103580), (17, 17979840), (18, 16980960), (20, 15282864), (24, 12735720), (27, 11320640), (30, 10188576), (32, 9551790), (34, 8989920), (36, 8490480), (40, 7641432), (45, 6792384), (48, 6367860), (51, 5993280), (54, 5660320), (60, 5094288), (64, 4775895), (68, 4494960), (72, 4245240), (80, 3820716), (85, 3595968), (90, 3396192), (96, 3183930), (102, 2996640), (108, 2830160), (120, 2547144), (135, 2264128), (136, 2247480), (144, 2122620), (153, 1997760), (160, 1910358), (170, 1797984), (180, 1698096), (192, 1591965), (204, 1498320), (216, 1415080), (240, 1273572), (255, 1198656), (270, 1132064), (272, 1123740), (288, 1061310), (306, 998880), (320, 955179), (340, 898992), (360, 849048), (408, 749160), (432, 707540), (459, 665920), (480, 636786), (510, 599328), (540, 566032), (544, 561870), (576, 530655), (612, 499440), (680, 449496), (720, 424524), (765, 399552), (816, 374580), (864, 353770), (918, 332960), (960, 318393), (1020, 299664), (1080, 283016), (1088, 280935), (1224, 249720), (1360, 224748), (1440, 212262), (1530, 199776), (1632, 187290), (1728, 176885), (1836, 166480), (2040, 149832), (2081, 146880), (2160, 141508), (2295, 133184), (2448, 124860), (2720, 112374), (2880, 106131), (3060, 99888), (3264, 93645), (3672, 83240), (4080, 74916), (4162, 73440), (4320, 70754), (4590, 66592), (4896, 62430), (5440, 56187), (6120, 49944), (6243, 48960), (7344, 41620), (8160, 37458), (8324, 36720), (8640, 35377), (9180, 33296), (9792, 31215), (10405, 29376), (12240, 24972), (12486, 24480), (14688, 20810), (16320, 18729), (16648, 18360)]