1285200

素因数分解:

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

素因数の和:51

約数の個数: 240

約数和(自身を含む): 5535360

約数和(自身を除く): 4250160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 50, 51, 54, 56, 60, 63, 68, 70, 72, 75, 80, 84, 85, 90, 100, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 150, 153, 168, 170, 175, 180, 189, 200, 204, 210, 216, 225, 238, 240, 252, 255, 270, 272, 280, 300, 306, 315, 336, 340, 350, 357, 360, 378, 400, 408, 420, 425, 432, 450, 459, 476, 504, 510, 525, 540, 560, 595, 600, 612, 630, 675, 680, 700, 714, 720, 756, 765, 816, 840, 850, 900, 918, 945, 952, 1008, 1020, 1050, 1071, 1080, 1190, 1200, 1224, 1260, 1275, 1350, 1360, 1400, 1428, 1512, 1530, 1575, 1680, 1700, 1785, 1800, 1836, 1890, 1904, 2040, 2100, 2142, 2160, 2295, 2380, 2448, 2520, 2550, 2700, 2800, 2856, 2975, 3024, 3060, 3150, 3213, 3400, 3570, 3600, 3672, 3780, 3825, 4080, 4200, 4284, 4590, 4725, 4760, 5040, 5100, 5355, 5400, 5712, 5950, 6120, 6300, 6426, 6800, 7140, 7344, 7560, 7650, 8400, 8568, 8925, 9180, 9450, 9520, 10200, 10710, 10800, 11475, 11900, 12240, 12600, 12852, 14280, 15120, 15300, 16065, 17136, 17850, 18360, 18900, 20400, 21420, 22950, 23800, 25200, 25704, 26775, 28560, 30600, 32130, 35700, 36720, 37800, 42840, 45900, 47600, 51408, 53550, 61200, 64260, 71400, 75600, 80325, 85680, 91800, 107100, 128520, 142800, 160650, 183600, 214200, 257040, 321300, 428400, 642600, 1285200]

約数ペア:

[(1, 1285200), (2, 642600), (3, 428400), (4, 321300), (5, 257040), (6, 214200), (7, 183600), (8, 160650), (9, 142800), (10, 128520), (12, 107100), (14, 91800), (15, 85680), (16, 80325), (17, 75600), (18, 71400), (20, 64260), (21, 61200), (24, 53550), (25, 51408), (27, 47600), (28, 45900), (30, 42840), (34, 37800), (35, 36720), (36, 35700), (40, 32130), (42, 30600), (45, 28560), (48, 26775), (50, 25704), (51, 25200), (54, 23800), (56, 22950), (60, 21420), (63, 20400), (68, 18900), (70, 18360), (72, 17850), (75, 17136), (80, 16065), (84, 15300), (85, 15120), (90, 14280), (100, 12852), (102, 12600), (105, 12240), (108, 11900), (112, 11475), (119, 10800), (120, 10710), (126, 10200), (135, 9520), (136, 9450), (140, 9180), (144, 8925), (150, 8568), (153, 8400), (168, 7650), (170, 7560), (175, 7344), (180, 7140), (189, 6800), (200, 6426), (204, 6300), (210, 6120), (216, 5950), (225, 5712), (238, 5400), (240, 5355), (252, 5100), (255, 5040), (270, 4760), (272, 4725), (280, 4590), (300, 4284), (306, 4200), (315, 4080), (336, 3825), (340, 3780), (350, 3672), (357, 3600), (360, 3570), (378, 3400), (400, 3213), (408, 3150), (420, 3060), (425, 3024), (432, 2975), (450, 2856), (459, 2800), (476, 2700), (504, 2550), (510, 2520), (525, 2448), (540, 2380), (560, 2295), (595, 2160), (600, 2142), (612, 2100), (630, 2040), (675, 1904), (680, 1890), (700, 1836), (714, 1800), (720, 1785), (756, 1700), (765, 1680), (816, 1575), (840, 1530), (850, 1512), (900, 1428), (918, 1400), (945, 1360), (952, 1350), (1008, 1275), (1020, 1260), (1050, 1224), (1071, 1200), (1080, 1190)]