2889489720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16993}}^1$

素因数の和:17129

約数の個数: 128

約数和(自身を含む): 9421473600

約数和(自身を除く): 6531983880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 2180, 2616, 2834, 3270, 4251, 4360, 5668, 6540, 7085, 8502, 11336, 13080, 14170, 16993, 17004, 21255, 28340, 33986, 34008, 42510, 50979, 56680, 67972, 84965, 85020, 101958, 135944, 169930, 170040, 203916, 220909, 254895, 339860, 407832, 441818, 509790, 662727, 679720, 883636, 1019580, 1104545, 1325454, 1767272, 1852237, 2039160, 2209090, 2650908, 3313635, 3704474, 4418180, 5301816, 5556711, 6627270, 7408948, 8836360, 9261185, 11113422, 13254540, 14817896, 18522370, 22226844, 24079081, 26509080, 27783555, 37044740, 44453688, 48158162, 55567110, 72237243, 74089480, 96316324, 111134220, 120395405, 144474486, 192632648, 222268440, 240790810, 288948972, 361186215, 481581620, 577897944, 722372430, 963163240, 1444744860, 2889489720]

約数ペア:

[(1, 2889489720), (2, 1444744860), (3, 963163240), (4, 722372430), (5, 577897944), (6, 481581620), (8, 361186215), (10, 288948972), (12, 240790810), (13, 222268440), (15, 192632648), (20, 144474486), (24, 120395405), (26, 111134220), (30, 96316324), (39, 74089480), (40, 72237243), (52, 55567110), (60, 48158162), (65, 44453688), (78, 37044740), (104, 27783555), (109, 26509080), (120, 24079081), (130, 22226844), (156, 18522370), (195, 14817896), (218, 13254540), (260, 11113422), (312, 9261185), (327, 8836360), (390, 7408948), (436, 6627270), (520, 5556711), (545, 5301816), (654, 4418180), (780, 3704474), (872, 3313635), (1090, 2650908), (1308, 2209090), (1417, 2039160), (1560, 1852237), (1635, 1767272), (2180, 1325454), (2616, 1104545), (2834, 1019580), (3270, 883636), (4251, 679720), (4360, 662727), (5668, 509790), (6540, 441818), (7085, 407832), (8502, 339860), (11336, 254895), (13080, 220909), (14170, 203916), (16993, 170040), (17004, 169930), (21255, 135944), (28340, 101958), (33986, 85020), (34008, 84965), (42510, 67972), (50979, 56680)]