2901026280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 8827315200

約数和(自身を除く): 5926288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 257, 327, 436, 514, 545, 654, 771, 863, 872, 1028, 1090, 1285, 1308, 1542, 1635, 1726, 2056, 2180, 2570, 2589, 2616, 3084, 3270, 3452, 3855, 4315, 4360, 5140, 5178, 6168, 6540, 6904, 7710, 8630, 10280, 10356, 12945, 13080, 15420, 17260, 20712, 25890, 28013, 30840, 34520, 51780, 56026, 84039, 94067, 103560, 112052, 140065, 168078, 188134, 221791, 224104, 280130, 282201, 336156, 376268, 420195, 443582, 470335, 560260, 564402, 665373, 672312, 752536, 840390, 887164, 940670, 1108955, 1120520, 1128804, 1330746, 1411005, 1680780, 1774328, 1881340, 2217910, 2257608, 2661492, 2822010, 3326865, 3361560, 3762680, 4435820, 5322984, 5644020, 6653730, 8871640, 11288040, 13307460, 24175219, 26614920, 48350438, 72525657, 96700876, 120876095, 145051314, 193401752, 241752190, 290102628, 362628285, 483504380, 580205256, 725256570, 967008760, 1450513140, 2901026280]

約数ペア:

[(1, 2901026280), (2, 1450513140), (3, 967008760), (4, 725256570), (5, 580205256), (6, 483504380), (8, 362628285), (10, 290102628), (12, 241752190), (15, 193401752), (20, 145051314), (24, 120876095), (30, 96700876), (40, 72525657), (60, 48350438), (109, 26614920), (120, 24175219), (218, 13307460), (257, 11288040), (327, 8871640), (436, 6653730), (514, 5644020), (545, 5322984), (654, 4435820), (771, 3762680), (863, 3361560), (872, 3326865), (1028, 2822010), (1090, 2661492), (1285, 2257608), (1308, 2217910), (1542, 1881340), (1635, 1774328), (1726, 1680780), (2056, 1411005), (2180, 1330746), (2570, 1128804), (2589, 1120520), (2616, 1108955), (3084, 940670), (3270, 887164), (3452, 840390), (3855, 752536), (4315, 672312), (4360, 665373), (5140, 564402), (5178, 560260), (6168, 470335), (6540, 443582), (6904, 420195), (7710, 376268), (8630, 336156), (10280, 282201), (10356, 280130), (12945, 224104), (13080, 221791), (15420, 188134), (17260, 168078), (20712, 140065), (25890, 112052), (28013, 103560), (30840, 94067), (34520, 84039), (51780, 56026)]