492912400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 1235984384

約数和(自身を除く): 743071984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 127, 155, 200, 248, 254, 310, 313, 400, 496, 508, 620, 626, 635, 775, 1016, 1240, 1252, 1270, 1550, 1565, 2032, 2480, 2504, 2540, 3100, 3130, 3175, 3937, 5008, 5080, 6200, 6260, 6350, 7825, 7874, 9703, 10160, 12400, 12520, 12700, 15650, 15748, 19406, 19685, 25040, 25400, 31300, 31496, 38812, 39370, 39751, 48515, 50800, 62600, 62992, 77624, 78740, 79502, 97030, 98425, 125200, 155248, 157480, 159004, 194060, 196850, 198755, 242575, 314960, 318008, 388120, 393700, 397510, 485150, 636016, 776240, 787400, 795020, 970300, 993775, 1232281, 1574800, 1590040, 1940600, 1987550, 2464562, 3180080, 3881200, 3975100, 4929124, 6161405, 7950200, 9858248, 12322810, 15900400, 19716496, 24645620, 30807025, 49291240, 61614050, 98582480, 123228100, 246456200, 492912400]

約数ペア:

[(1, 492912400), (2, 246456200), (4, 123228100), (5, 98582480), (8, 61614050), (10, 49291240), (16, 30807025), (20, 24645620), (25, 19716496), (31, 15900400), (40, 12322810), (50, 9858248), (62, 7950200), (80, 6161405), (100, 4929124), (124, 3975100), (127, 3881200), (155, 3180080), (200, 2464562), (248, 1987550), (254, 1940600), (310, 1590040), (313, 1574800), (400, 1232281), (496, 993775), (508, 970300), (620, 795020), (626, 787400), (635, 776240), (775, 636016), (1016, 485150), (1240, 397510), (1252, 393700), (1270, 388120), (1550, 318008), (1565, 314960), (2032, 242575), (2480, 198755), (2504, 196850), (2540, 194060), (3100, 159004), (3130, 157480), (3175, 155248), (3937, 125200), (5008, 98425), (5080, 97030), (6200, 79502), (6260, 78740), (6350, 77624), (7825, 62992), (7874, 62600), (9703, 50800), (10160, 48515), (12400, 39751), (12520, 39370), (12700, 38812), (15650, 31496), (15748, 31300), (19406, 25400), (19685, 25040)]