287932980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 826560000

約数和(自身を除く): 538627020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 163, 177, 236, 295, 326, 354, 489, 499, 590, 652, 708, 815, 885, 978, 998, 1180, 1497, 1630, 1770, 1956, 1996, 2445, 2495, 2994, 3260, 3540, 4890, 4990, 5988, 7485, 9617, 9780, 9980, 14970, 19234, 28851, 29441, 29940, 38468, 48085, 57702, 58882, 81337, 88323, 96170, 115404, 117764, 144255, 147205, 162674, 176646, 192340, 244011, 288510, 294410, 325348, 353292, 406685, 441615, 488022, 577020, 588820, 813370, 883230, 976044, 1220055, 1626740, 1766460, 2440110, 4798883, 4880220, 9597766, 14396649, 19195532, 23994415, 28793298, 47988830, 57586596, 71983245, 95977660, 143966490, 287932980]

約数ペア:

[(1, 287932980), (2, 143966490), (3, 95977660), (4, 71983245), (5, 57586596), (6, 47988830), (10, 28793298), (12, 23994415), (15, 19195532), (20, 14396649), (30, 9597766), (59, 4880220), (60, 4798883), (118, 2440110), (163, 1766460), (177, 1626740), (236, 1220055), (295, 976044), (326, 883230), (354, 813370), (489, 588820), (499, 577020), (590, 488022), (652, 441615), (708, 406685), (815, 353292), (885, 325348), (978, 294410), (998, 288510), (1180, 244011), (1497, 192340), (1630, 176646), (1770, 162674), (1956, 147205), (1996, 144255), (2445, 117764), (2495, 115404), (2994, 96170), (3260, 88323), (3540, 81337), (4890, 58882), (4990, 57702), (5988, 48085), (7485, 38468), (9617, 29940), (9780, 29441), (9980, 28851), (14970, 19234)]