1520512200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{2393}}^1$

素因数の和:2768

約数の個数: 144

約数和(自身を含む): 5122992420

約数和(自身を除く): 3602480220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 353, 360, 450, 600, 706, 900, 1059, 1412, 1765, 1800, 2118, 2393, 2824, 3177, 3530, 4236, 4786, 5295, 6354, 7060, 7179, 8472, 8825, 9572, 10590, 11965, 12708, 14120, 14358, 15885, 17650, 19144, 21180, 21537, 23930, 25416, 26475, 28716, 31770, 35300, 35895, 42360, 43074, 47860, 52950, 57432, 59825, 63540, 70600, 71790, 79425, 86148, 95720, 105900, 107685, 119650, 127080, 143580, 158850, 172296, 179475, 211800, 215370, 239300, 287160, 317700, 358950, 430740, 478600, 538425, 635400, 717900, 844729, 861480, 1076850, 1435800, 1689458, 2153700, 2534187, 3378916, 4223645, 4307400, 5068374, 6757832, 7602561, 8447290, 10136748, 12670935, 15205122, 16894580, 20273496, 21118225, 25341870, 30410244, 33789160, 38012805, 42236450, 50683740, 60820488, 63354675, 76025610, 84472900, 101367480, 126709350, 152051220, 168945800, 190064025, 253418700, 304102440, 380128050, 506837400, 760256100, 1520512200]

約数ペア:

[(1, 1520512200), (2, 760256100), (3, 506837400), (4, 380128050), (5, 304102440), (6, 253418700), (8, 190064025), (9, 168945800), (10, 152051220), (12, 126709350), (15, 101367480), (18, 84472900), (20, 76025610), (24, 63354675), (25, 60820488), (30, 50683740), (36, 42236450), (40, 38012805), (45, 33789160), (50, 30410244), (60, 25341870), (72, 21118225), (75, 20273496), (90, 16894580), (100, 15205122), (120, 12670935), (150, 10136748), (180, 8447290), (200, 7602561), (225, 6757832), (300, 5068374), (353, 4307400), (360, 4223645), (450, 3378916), (600, 2534187), (706, 2153700), (900, 1689458), (1059, 1435800), (1412, 1076850), (1765, 861480), (1800, 844729), (2118, 717900), (2393, 635400), (2824, 538425), (3177, 478600), (3530, 430740), (4236, 358950), (4786, 317700), (5295, 287160), (6354, 239300), (7060, 215370), (7179, 211800), (8472, 179475), (8825, 172296), (9572, 158850), (10590, 143580), (11965, 127080), (12708, 119650), (14120, 107685), (14358, 105900), (15885, 95720), (17650, 86148), (19144, 79425), (21180, 71790), (21537, 70600), (23930, 63540), (25416, 59825), (26475, 57432), (28716, 52950), (31770, 47860), (35300, 43074), (35895, 42360)]