168571440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 568945728

約数和(自身を除く): 400374288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 911, 1028, 1285, 1542, 1822, 2056, 2313, 2570, 2733, 3084, 3644, 3855, 4112, 4555, 4626, 5140, 5466, 6168, 7288, 7710, 8199, 9110, 9252, 10280, 10932, 11565, 12336, 13665, 14576, 15420, 16398, 18220, 18504, 20560, 21864, 23130, 27330, 30840, 32796, 36440, 37008, 40995, 43728, 46260, 54660, 61680, 65592, 72880, 81990, 92520, 109320, 131184, 163980, 185040, 218640, 234127, 327960, 468254, 655920, 702381, 936508, 1170635, 1404762, 1873016, 2107143, 2341270, 2809524, 3511905, 3746032, 4214286, 4682540, 5619048, 7023810, 8428572, 9365080, 10535715, 11238096, 14047620, 16857144, 18730160, 21071430, 28095240, 33714288, 42142860, 56190480, 84285720, 168571440]

約数ペア:

[(1, 168571440), (2, 84285720), (3, 56190480), (4, 42142860), (5, 33714288), (6, 28095240), (8, 21071430), (9, 18730160), (10, 16857144), (12, 14047620), (15, 11238096), (16, 10535715), (18, 9365080), (20, 8428572), (24, 7023810), (30, 5619048), (36, 4682540), (40, 4214286), (45, 3746032), (48, 3511905), (60, 2809524), (72, 2341270), (80, 2107143), (90, 1873016), (120, 1404762), (144, 1170635), (180, 936508), (240, 702381), (257, 655920), (360, 468254), (514, 327960), (720, 234127), (771, 218640), (911, 185040), (1028, 163980), (1285, 131184), (1542, 109320), (1822, 92520), (2056, 81990), (2313, 72880), (2570, 65592), (2733, 61680), (3084, 54660), (3644, 46260), (3855, 43728), (4112, 40995), (4555, 37008), (4626, 36440), (5140, 32796), (5466, 30840), (6168, 27330), (7288, 23130), (7710, 21864), (8199, 20560), (9110, 18504), (9252, 18220), (10280, 16398), (10932, 15420), (11565, 14576), (12336, 13665)]