428400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 180

約数和(自身を含む): 1798992

約数和(自身を除く): 1370592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 40, 42, 45, 48, 50, 51, 56, 60, 63, 68, 70, 72, 75, 80, 84, 85, 90, 100, 102, 105, 112, 119, 120, 126, 136, 140, 144, 150, 153, 168, 170, 175, 180, 200, 204, 210, 225, 238, 240, 252, 255, 272, 280, 300, 306, 315, 336, 340, 350, 357, 360, 400, 408, 420, 425, 450, 476, 504, 510, 525, 560, 595, 600, 612, 630, 680, 700, 714, 720, 765, 816, 840, 850, 900, 952, 1008, 1020, 1050, 1071, 1190, 1200, 1224, 1260, 1275, 1360, 1400, 1428, 1530, 1575, 1680, 1700, 1785, 1800, 1904, 2040, 2100, 2142, 2380, 2448, 2520, 2550, 2800, 2856, 2975, 3060, 3150, 3400, 3570, 3600, 3825, 4080, 4200, 4284, 4760, 5040, 5100, 5355, 5712, 5950, 6120, 6300, 6800, 7140, 7650, 8400, 8568, 8925, 9520, 10200, 10710, 11900, 12240, 12600, 14280, 15300, 17136, 17850, 20400, 21420, 23800, 25200, 26775, 28560, 30600, 35700, 42840, 47600, 53550, 61200, 71400, 85680, 107100, 142800, 214200, 428400]

約数ペア:

[(1, 428400), (2, 214200), (3, 142800), (4, 107100), (5, 85680), (6, 71400), (7, 61200), (8, 53550), (9, 47600), (10, 42840), (12, 35700), (14, 30600), (15, 28560), (16, 26775), (17, 25200), (18, 23800), (20, 21420), (21, 20400), (24, 17850), (25, 17136), (28, 15300), (30, 14280), (34, 12600), (35, 12240), (36, 11900), (40, 10710), (42, 10200), (45, 9520), (48, 8925), (50, 8568), (51, 8400), (56, 7650), (60, 7140), (63, 6800), (68, 6300), (70, 6120), (72, 5950), (75, 5712), (80, 5355), (84, 5100), (85, 5040), (90, 4760), (100, 4284), (102, 4200), (105, 4080), (112, 3825), (119, 3600), (120, 3570), (126, 3400), (136, 3150), (140, 3060), (144, 2975), (150, 2856), (153, 2800), (168, 2550), (170, 2520), (175, 2448), (180, 2380), (200, 2142), (204, 2100), (210, 2040), (225, 1904), (238, 1800), (240, 1785), (252, 1700), (255, 1680), (272, 1575), (280, 1530), (300, 1428), (306, 1400), (315, 1360), (336, 1275), (340, 1260), (350, 1224), (357, 1200), (360, 1190), (400, 1071), (408, 1050), (420, 1020), (425, 1008), (450, 952), (476, 900), (504, 850), (510, 840), (525, 816), (560, 765), (595, 720), (600, 714), (612, 700), (630, 680)]