303186520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 871607520

約数和(自身を除く): 568421000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 163, 182, 196, 245, 260, 280, 292, 326, 364, 365, 392, 455, 490, 511, 520, 584, 637, 652, 728, 730, 815, 910, 949, 980, 1022, 1141, 1274, 1304, 1460, 1630, 1820, 1898, 1960, 2044, 2119, 2282, 2548, 2555, 2920, 3185, 3260, 3577, 3640, 3796, 4088, 4238, 4564, 4745, 5096, 5110, 5705, 6370, 6520, 6643, 7154, 7592, 7987, 8476, 9128, 9490, 10220, 10595, 11410, 11899, 12740, 13286, 14308, 14833, 15974, 16952, 17885, 18980, 20440, 21190, 22820, 23798, 25480, 26572, 28616, 29666, 31948, 33215, 35770, 37960, 39935, 42380, 45640, 46501, 47596, 53144, 59332, 59495, 63896, 66430, 71540, 74165, 79870, 83293, 84760, 93002, 95192, 103831, 118664, 118990, 132860, 143080, 148330, 154687, 159740, 166586, 186004, 207662, 232505, 237980, 265720, 296660, 309374, 319480, 333172, 372008, 415324, 416465, 465010, 475960, 519155, 583051, 593320, 618748, 666344, 773435, 830648, 832930, 930020, 1038310, 1082809, 1166102, 1237496, 1546870, 1665860, 1860040, 2076620, 2165618, 2332204, 2915255, 3093740, 3331720, 4153240, 4331236, 4664408, 5414045, 5830510, 6187480, 7579663, 8662472, 10828090, 11661020, 15159326, 21656180, 23322040, 30318652, 37898315, 43312360, 60637304, 75796630, 151593260, 303186520]

約数ペア:

[(1, 303186520), (2, 151593260), (4, 75796630), (5, 60637304), (7, 43312360), (8, 37898315), (10, 30318652), (13, 23322040), (14, 21656180), (20, 15159326), (26, 11661020), (28, 10828090), (35, 8662472), (40, 7579663), (49, 6187480), (52, 5830510), (56, 5414045), (65, 4664408), (70, 4331236), (73, 4153240), (91, 3331720), (98, 3093740), (104, 2915255), (130, 2332204), (140, 2165618), (146, 2076620), (163, 1860040), (182, 1665860), (196, 1546870), (245, 1237496), (260, 1166102), (280, 1082809), (292, 1038310), (326, 930020), (364, 832930), (365, 830648), (392, 773435), (455, 666344), (490, 618748), (511, 593320), (520, 583051), (584, 519155), (637, 475960), (652, 465010), (728, 416465), (730, 415324), (815, 372008), (910, 333172), (949, 319480), (980, 309374), (1022, 296660), (1141, 265720), (1274, 237980), (1304, 232505), (1460, 207662), (1630, 186004), (1820, 166586), (1898, 159740), (1960, 154687), (2044, 148330), (2119, 143080), (2282, 132860), (2548, 118990), (2555, 118664), (2920, 103831), (3185, 95192), (3260, 93002), (3577, 84760), (3640, 83293), (3796, 79870), (4088, 74165), (4238, 71540), (4564, 66430), (4745, 63896), (5096, 59495), (5110, 59332), (5705, 53144), (6370, 47596), (6520, 46501), (6643, 45640), (7154, 42380), (7592, 39935), (7987, 37960), (8476, 35770), (9128, 33215), (9490, 31948), (10220, 29666), (10595, 28616), (11410, 26572), (11899, 25480), (12740, 23798), (13286, 22820), (14308, 21190), (14833, 20440), (15974, 18980), (16952, 17885)]