1978459200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{137393}}^1$

素因数の和:137421

約数の個数: 126

約数和(自身を含む): 7031962314

約数和(自身を除く): 5053503114

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 7200, 14400, 137393, 274786, 412179, 549572, 686965, 824358, 1099144, 1236537, 1373930, 1648716, 2060895, 2198288, 2473074, 2747860, 3297432, 3434825, 4121790, 4396576, 4946148, 5495720, 6182685, 6594864, 6869650, 8243580, 8793152, 9892296, 10304475, 10991440, 12365370, 13189728, 13739300, 16487160, 19784592, 20608950, 21982880, 24730740, 26379456, 27478600, 30913425, 32974320, 39569184, 41217900, 43965760, 49461480, 54957200, 61826850, 65948640, 79138368, 82435800, 98922960, 109914400, 123653700, 131897280, 164871600, 197845920, 219828800, 247307400, 329743200, 395691840, 494614800, 659486400, 989229600, 1978459200]

約数ペア:

[(1, 1978459200), (2, 989229600), (3, 659486400), (4, 494614800), (5, 395691840), (6, 329743200), (8, 247307400), (9, 219828800), (10, 197845920), (12, 164871600), (15, 131897280), (16, 123653700), (18, 109914400), (20, 98922960), (24, 82435800), (25, 79138368), (30, 65948640), (32, 61826850), (36, 54957200), (40, 49461480), (45, 43965760), (48, 41217900), (50, 39569184), (60, 32974320), (64, 30913425), (72, 27478600), (75, 26379456), (80, 24730740), (90, 21982880), (96, 20608950), (100, 19784592), (120, 16487160), (144, 13739300), (150, 13189728), (160, 12365370), (180, 10991440), (192, 10304475), (200, 9892296), (225, 8793152), (240, 8243580), (288, 6869650), (300, 6594864), (320, 6182685), (360, 5495720), (400, 4946148), (450, 4396576), (480, 4121790), (576, 3434825), (600, 3297432), (720, 2747860), (800, 2473074), (900, 2198288), (960, 2060895), (1200, 1648716), (1440, 1373930), (1600, 1236537), (1800, 1099144), (2400, 824358), (2880, 686965), (3600, 549572), (4800, 412179), (7200, 274786), (14400, 137393)]