142800

素因数分解:

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

素因数の和:45

約数の個数: 120

約数和(自身を含む): 553536

約数和(自身を除く): 410736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1190, 1200, 1275, 1360, 1400, 1428, 1680, 1700, 1785, 1904, 2040, 2100, 2380, 2550, 2800, 2856, 2975, 3400, 3570, 4080, 4200, 4760, 5100, 5712, 5950, 6800, 7140, 8400, 8925, 9520, 10200, 11900, 14280, 17850, 20400, 23800, 28560, 35700, 47600, 71400, 142800]

約数ペア:

[(1, 142800), (2, 71400), (3, 47600), (4, 35700), (5, 28560), (6, 23800), (7, 20400), (8, 17850), (10, 14280), (12, 11900), (14, 10200), (15, 9520), (16, 8925), (17, 8400), (20, 7140), (21, 6800), (24, 5950), (25, 5712), (28, 5100), (30, 4760), (34, 4200), (35, 4080), (40, 3570), (42, 3400), (48, 2975), (50, 2856), (51, 2800), (56, 2550), (60, 2380), (68, 2100), (70, 2040), (75, 1904), (80, 1785), (84, 1700), (85, 1680), (100, 1428), (102, 1400), (105, 1360), (112, 1275), (119, 1200), (120, 1190), (136, 1050), (140, 1020), (150, 952), (168, 850), (170, 840), (175, 816), (200, 714), (204, 700), (210, 680), (238, 600), (240, 595), (255, 560), (272, 525), (280, 510), (300, 476), (336, 425), (340, 420), (350, 408), (357, 400)]