289720260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 923489280

約数和(自身を除く): 633769020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 191, 212, 265, 270, 318, 382, 477, 530, 540, 573, 636, 764, 795, 954, 955, 1060, 1146, 1431, 1590, 1719, 1908, 1910, 2292, 2385, 2809, 2862, 2865, 3180, 3438, 3820, 4770, 5157, 5618, 5724, 5730, 6876, 7155, 8427, 8595, 9540, 10123, 10314, 11236, 11460, 14045, 14310, 16854, 17190, 20246, 20628, 25281, 25785, 28090, 28620, 30369, 33708, 34380, 40492, 42135, 50562, 50615, 51570, 56180, 60738, 75843, 84270, 91107, 101124, 101230, 103140, 121476, 126405, 151686, 151845, 168540, 182214, 202460, 252810, 273321, 303372, 303690, 364428, 379215, 455535, 505620, 536519, 546642, 607380, 758430, 911070, 1073038, 1093284, 1366605, 1516860, 1609557, 1822140, 2146076, 2682595, 2733210, 3219114, 4828671, 5365190, 5466420, 6438228, 8047785, 9657342, 10730380, 14486013, 16095570, 19314684, 24143355, 28972026, 32191140, 48286710, 57944052, 72430065, 96573420, 144860130, 289720260]

約数ペア:

[(1, 289720260), (2, 144860130), (3, 96573420), (4, 72430065), (5, 57944052), (6, 48286710), (9, 32191140), (10, 28972026), (12, 24143355), (15, 19314684), (18, 16095570), (20, 14486013), (27, 10730380), (30, 9657342), (36, 8047785), (45, 6438228), (53, 5466420), (54, 5365190), (60, 4828671), (90, 3219114), (106, 2733210), (108, 2682595), (135, 2146076), (159, 1822140), (180, 1609557), (191, 1516860), (212, 1366605), (265, 1093284), (270, 1073038), (318, 911070), (382, 758430), (477, 607380), (530, 546642), (540, 536519), (573, 505620), (636, 455535), (764, 379215), (795, 364428), (954, 303690), (955, 303372), (1060, 273321), (1146, 252810), (1431, 202460), (1590, 182214), (1719, 168540), (1908, 151845), (1910, 151686), (2292, 126405), (2385, 121476), (2809, 103140), (2862, 101230), (2865, 101124), (3180, 91107), (3438, 84270), (3820, 75843), (4770, 60738), (5157, 56180), (5618, 51570), (5724, 50615), (5730, 50562), (6876, 42135), (7155, 40492), (8427, 34380), (8595, 33708), (9540, 30369), (10123, 28620), (10314, 28090), (11236, 25785), (11460, 25281), (14045, 20628), (14310, 20246), (16854, 17190)]