261668400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31151}}^1$

素因数の和:31179

約数の個数: 120

約数和(自身を含む): 957986304

約数和(自身を除く): 696317904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 31151, 62302, 93453, 124604, 155755, 186906, 218057, 249208, 311510, 373812, 436114, 467265, 498416, 623020, 654171, 747624, 778775, 872228, 934530, 1090285, 1246040, 1308342, 1495248, 1557550, 1744456, 1869060, 2180570, 2336325, 2492080, 2616684, 3115100, 3270855, 3488912, 3738120, 4361140, 4672650, 5233368, 5451425, 6230200, 6541710, 7476240, 8722280, 9345300, 10466736, 10902850, 12460400, 13083420, 16354275, 17444560, 18690600, 21805700, 26166840, 32708550, 37381200, 43611400, 52333680, 65417100, 87222800, 130834200, 261668400]

約数ペア:

[(1, 261668400), (2, 130834200), (3, 87222800), (4, 65417100), (5, 52333680), (6, 43611400), (7, 37381200), (8, 32708550), (10, 26166840), (12, 21805700), (14, 18690600), (15, 17444560), (16, 16354275), (20, 13083420), (21, 12460400), (24, 10902850), (25, 10466736), (28, 9345300), (30, 8722280), (35, 7476240), (40, 6541710), (42, 6230200), (48, 5451425), (50, 5233368), (56, 4672650), (60, 4361140), (70, 3738120), (75, 3488912), (80, 3270855), (84, 3115100), (100, 2616684), (105, 2492080), (112, 2336325), (120, 2180570), (140, 1869060), (150, 1744456), (168, 1557550), (175, 1495248), (200, 1308342), (210, 1246040), (240, 1090285), (280, 934530), (300, 872228), (336, 778775), (350, 747624), (400, 654171), (420, 623020), (525, 498416), (560, 467265), (600, 436114), (700, 373812), (840, 311510), (1050, 249208), (1200, 218057), (1400, 186906), (1680, 155755), (2100, 124604), (2800, 93453), (4200, 62302), (8400, 31151)]