1286403120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{66173}}^1$

素因数の和:66201

約数の個数: 120

約数和(自身を含む): 4480244496

約数和(自身を除く): 3193841376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 66173, 132346, 198519, 264692, 330865, 397038, 529384, 595557, 661730, 794076, 992595, 1058768, 1191114, 1323460, 1588152, 1786671, 1985190, 2382228, 2646920, 2977785, 3176304, 3573342, 3970380, 4764456, 5293840, 5360013, 5955570, 7146684, 7940760, 8933355, 9528912, 10720026, 11911140, 14293368, 15881520, 16080039, 17866710, 21440052, 23822280, 26800065, 28586736, 32160078, 35733420, 42880104, 47644560, 53600130, 64320156, 71466840, 80400195, 85760208, 107200260, 128640312, 142933680, 160800390, 214400520, 257280624, 321600780, 428801040, 643201560, 1286403120]

約数ペア:

[(1, 1286403120), (2, 643201560), (3, 428801040), (4, 321600780), (5, 257280624), (6, 214400520), (8, 160800390), (9, 142933680), (10, 128640312), (12, 107200260), (15, 85760208), (16, 80400195), (18, 71466840), (20, 64320156), (24, 53600130), (27, 47644560), (30, 42880104), (36, 35733420), (40, 32160078), (45, 28586736), (48, 26800065), (54, 23822280), (60, 21440052), (72, 17866710), (80, 16080039), (81, 15881520), (90, 14293368), (108, 11911140), (120, 10720026), (135, 9528912), (144, 8933355), (162, 7940760), (180, 7146684), (216, 5955570), (240, 5360013), (243, 5293840), (270, 4764456), (324, 3970380), (360, 3573342), (405, 3176304), (432, 2977785), (486, 2646920), (540, 2382228), (648, 1985190), (720, 1786671), (810, 1588152), (972, 1323460), (1080, 1191114), (1215, 1058768), (1296, 992595), (1620, 794076), (1944, 661730), (2160, 595557), (2430, 529384), (3240, 397038), (3888, 330865), (4860, 264692), (6480, 198519), (9720, 132346), (19440, 66173)]