661200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 2306400

約数和(自身を除く): 1645200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 29, 30, 38, 40, 48, 50, 57, 58, 60, 75, 76, 80, 87, 95, 100, 114, 116, 120, 145, 150, 152, 174, 190, 200, 228, 232, 240, 285, 290, 300, 304, 348, 380, 400, 435, 456, 464, 475, 551, 570, 580, 600, 696, 725, 760, 870, 912, 950, 1102, 1140, 1160, 1200, 1392, 1425, 1450, 1520, 1653, 1740, 1900, 2175, 2204, 2280, 2320, 2755, 2850, 2900, 3306, 3480, 3800, 4350, 4408, 4560, 5510, 5700, 5800, 6612, 6960, 7600, 8265, 8700, 8816, 11020, 11400, 11600, 13224, 13775, 16530, 17400, 22040, 22800, 26448, 27550, 33060, 34800, 41325, 44080, 55100, 66120, 82650, 110200, 132240, 165300, 220400, 330600, 661200]

約数ペア:

[(1, 661200), (2, 330600), (3, 220400), (4, 165300), (5, 132240), (6, 110200), (8, 82650), (10, 66120), (12, 55100), (15, 44080), (16, 41325), (19, 34800), (20, 33060), (24, 27550), (25, 26448), (29, 22800), (30, 22040), (38, 17400), (40, 16530), (48, 13775), (50, 13224), (57, 11600), (58, 11400), (60, 11020), (75, 8816), (76, 8700), (80, 8265), (87, 7600), (95, 6960), (100, 6612), (114, 5800), (116, 5700), (120, 5510), (145, 4560), (150, 4408), (152, 4350), (174, 3800), (190, 3480), (200, 3306), (228, 2900), (232, 2850), (240, 2755), (285, 2320), (290, 2280), (300, 2204), (304, 2175), (348, 1900), (380, 1740), (400, 1653), (435, 1520), (456, 1450), (464, 1425), (475, 1392), (551, 1200), (570, 1160), (580, 1140), (600, 1102), (696, 950), (725, 912), (760, 870)]