312790400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 851716320

約数和(自身を除く): 538925920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 73, 80, 100, 103, 104, 128, 130, 146, 160, 200, 206, 208, 260, 292, 320, 325, 365, 400, 412, 416, 515, 520, 584, 640, 650, 730, 800, 824, 832, 949, 1030, 1040, 1168, 1300, 1339, 1460, 1600, 1648, 1664, 1825, 1898, 2060, 2080, 2336, 2575, 2600, 2678, 2920, 3200, 3296, 3650, 3796, 4120, 4160, 4672, 4745, 5150, 5200, 5356, 5840, 6592, 6695, 7300, 7519, 7592, 8240, 8320, 9344, 9490, 10300, 10400, 10712, 11680, 13184, 13390, 14600, 15038, 15184, 16480, 18980, 20600, 20800, 21424, 23360, 23725, 26780, 29200, 30076, 30368, 32960, 33475, 37595, 37960, 41200, 41600, 42848, 46720, 47450, 53560, 58400, 60152, 60736, 65920, 66950, 75190, 75920, 82400, 85696, 94900, 97747, 107120, 116800, 120304, 121472, 133900, 150380, 151840, 164800, 171392, 187975, 189800, 195494, 214240, 233600, 240608, 267800, 300760, 303680, 329600, 375950, 379600, 390988, 428480, 481216, 488735, 535600, 601520, 607360, 751900, 759200, 781976, 856960, 962432, 977470, 1071200, 1203040, 1503800, 1518400, 1563952, 1954940, 2142400, 2406080, 2443675, 3007600, 3036800, 3127904, 3909880, 4284800, 4812160, 4887350, 6015200, 6255808, 7819760, 9774700, 12030400, 12511616, 15639520, 19549400, 24060800, 31279040, 39098800, 62558080, 78197600, 156395200, 312790400]

約数ペア:

[(1, 312790400), (2, 156395200), (4, 78197600), (5, 62558080), (8, 39098800), (10, 31279040), (13, 24060800), (16, 19549400), (20, 15639520), (25, 12511616), (26, 12030400), (32, 9774700), (40, 7819760), (50, 6255808), (52, 6015200), (64, 4887350), (65, 4812160), (73, 4284800), (80, 3909880), (100, 3127904), (103, 3036800), (104, 3007600), (128, 2443675), (130, 2406080), (146, 2142400), (160, 1954940), (200, 1563952), (206, 1518400), (208, 1503800), (260, 1203040), (292, 1071200), (320, 977470), (325, 962432), (365, 856960), (400, 781976), (412, 759200), (416, 751900), (515, 607360), (520, 601520), (584, 535600), (640, 488735), (650, 481216), (730, 428480), (800, 390988), (824, 379600), (832, 375950), (949, 329600), (1030, 303680), (1040, 300760), (1168, 267800), (1300, 240608), (1339, 233600), (1460, 214240), (1600, 195494), (1648, 189800), (1664, 187975), (1825, 171392), (1898, 164800), (2060, 151840), (2080, 150380), (2336, 133900), (2575, 121472), (2600, 120304), (2678, 116800), (2920, 107120), (3200, 97747), (3296, 94900), (3650, 85696), (3796, 82400), (4120, 75920), (4160, 75190), (4672, 66950), (4745, 65920), (5150, 60736), (5200, 60152), (5356, 58400), (5840, 53560), (6592, 47450), (6695, 46720), (7300, 42848), (7519, 41600), (7592, 41200), (8240, 37960), (8320, 37595), (9344, 33475), (9490, 32960), (10300, 30368), (10400, 30076), (10712, 29200), (11680, 26780), (13184, 23725), (13390, 23360), (14600, 21424), (15038, 20800), (15184, 20600), (16480, 18980)]