663702120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21191}}^1$

素因数の和:21240

約数の個数: 128

約数和(自身を含む): 2288736000

約数和(自身を除く): 1625033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 21191, 31320, 42382, 63573, 84764, 105955, 127146, 169528, 190719, 211910, 254292, 317865, 381438, 423820, 508584, 572157, 614539, 635730, 762876, 847640, 953595, 1144314, 1229078, 1271460, 1525752, 1843617, 1907190, 2288628, 2458156, 2542920, 2860785, 3072695, 3687234, 3814380, 4577256, 4916312, 5530851, 5721570, 6145390, 7374468, 7628760, 9218085, 11061702, 11443140, 12290780, 14748936, 16592553, 18436170, 22123404, 22886280, 24581560, 27654255, 33185106, 36872340, 44246808, 55308510, 66370212, 73744680, 82962765, 110617020, 132740424, 165925530, 221234040, 331851060, 663702120]

約数ペア:

[(1, 663702120), (2, 331851060), (3, 221234040), (4, 165925530), (5, 132740424), (6, 110617020), (8, 82962765), (9, 73744680), (10, 66370212), (12, 55308510), (15, 44246808), (18, 36872340), (20, 33185106), (24, 27654255), (27, 24581560), (29, 22886280), (30, 22123404), (36, 18436170), (40, 16592553), (45, 14748936), (54, 12290780), (58, 11443140), (60, 11061702), (72, 9218085), (87, 7628760), (90, 7374468), (108, 6145390), (116, 5721570), (120, 5530851), (135, 4916312), (145, 4577256), (174, 3814380), (180, 3687234), (216, 3072695), (232, 2860785), (261, 2542920), (270, 2458156), (290, 2288628), (348, 1907190), (360, 1843617), (435, 1525752), (522, 1271460), (540, 1229078), (580, 1144314), (696, 953595), (783, 847640), (870, 762876), (1044, 635730), (1080, 614539), (1160, 572157), (1305, 508584), (1566, 423820), (1740, 381438), (2088, 317865), (2610, 254292), (3132, 211910), (3480, 190719), (3915, 169528), (5220, 127146), (6264, 105955), (7830, 84764), (10440, 63573), (15660, 42382), (21191, 31320)]