245220360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26539}}^1$

素因数の和:26571

約数の個数: 128

約数和(自身を含む): 917222400

約数和(自身を除く): 672002040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 26539, 53078, 79617, 106156, 132695, 159234, 185773, 212312, 265390, 291929, 318468, 371546, 398085, 530780, 557319, 583858, 636936, 743092, 796170, 875787, 928865, 1061560, 1114638, 1167716, 1459645, 1486184, 1592340, 1751574, 1857730, 2043503, 2229276, 2335432, 2786595, 2919290, 3184680, 3503148, 3715460, 4087006, 4378935, 4458552, 5573190, 5838580, 6130509, 7006296, 7430920, 8174012, 8757870, 10217515, 11146380, 11677160, 12261018, 16348024, 17515740, 20435030, 22292760, 24522036, 30652545, 35031480, 40870060, 49044072, 61305090, 81740120, 122610180, 245220360]

約数ペア:

[(1, 245220360), (2, 122610180), (3, 81740120), (4, 61305090), (5, 49044072), (6, 40870060), (7, 35031480), (8, 30652545), (10, 24522036), (11, 22292760), (12, 20435030), (14, 17515740), (15, 16348024), (20, 12261018), (21, 11677160), (22, 11146380), (24, 10217515), (28, 8757870), (30, 8174012), (33, 7430920), (35, 7006296), (40, 6130509), (42, 5838580), (44, 5573190), (55, 4458552), (56, 4378935), (60, 4087006), (66, 3715460), (70, 3503148), (77, 3184680), (84, 2919290), (88, 2786595), (105, 2335432), (110, 2229276), (120, 2043503), (132, 1857730), (140, 1751574), (154, 1592340), (165, 1486184), (168, 1459645), (210, 1167716), (220, 1114638), (231, 1061560), (264, 928865), (280, 875787), (308, 796170), (330, 743092), (385, 636936), (420, 583858), (440, 557319), (462, 530780), (616, 398085), (660, 371546), (770, 318468), (840, 291929), (924, 265390), (1155, 212312), (1320, 185773), (1540, 159234), (1848, 132695), (2310, 106156), (3080, 79617), (4620, 53078), (9240, 26539)]