1789200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 7195968

約数和(自身を除く): 5406768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 71, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 142, 144, 150, 168, 175, 180, 200, 210, 213, 225, 240, 252, 280, 284, 300, 315, 336, 350, 355, 360, 400, 420, 426, 450, 497, 504, 525, 560, 568, 600, 630, 639, 700, 710, 720, 840, 852, 900, 994, 1008, 1050, 1065, 1136, 1200, 1260, 1278, 1400, 1420, 1491, 1575, 1680, 1704, 1775, 1800, 1988, 2100, 2130, 2485, 2520, 2556, 2800, 2840, 2982, 3150, 3195, 3408, 3550, 3600, 3976, 4200, 4260, 4473, 4970, 5040, 5112, 5325, 5680, 5964, 6300, 6390, 7100, 7455, 7952, 8400, 8520, 8946, 9940, 10224, 10650, 11928, 12425, 12600, 12780, 14200, 14910, 15975, 17040, 17892, 19880, 21300, 22365, 23856, 24850, 25200, 25560, 28400, 29820, 31950, 35784, 37275, 39760, 42600, 44730, 49700, 51120, 59640, 63900, 71568, 74550, 85200, 89460, 99400, 111825, 119280, 127800, 149100, 178920, 198800, 223650, 255600, 298200, 357840, 447300, 596400, 894600, 1789200]

約数ペア:

[(1, 1789200), (2, 894600), (3, 596400), (4, 447300), (5, 357840), (6, 298200), (7, 255600), (8, 223650), (9, 198800), (10, 178920), (12, 149100), (14, 127800), (15, 119280), (16, 111825), (18, 99400), (20, 89460), (21, 85200), (24, 74550), (25, 71568), (28, 63900), (30, 59640), (35, 51120), (36, 49700), (40, 44730), (42, 42600), (45, 39760), (48, 37275), (50, 35784), (56, 31950), (60, 29820), (63, 28400), (70, 25560), (71, 25200), (72, 24850), (75, 23856), (80, 22365), (84, 21300), (90, 19880), (100, 17892), (105, 17040), (112, 15975), (120, 14910), (126, 14200), (140, 12780), (142, 12600), (144, 12425), (150, 11928), (168, 10650), (175, 10224), (180, 9940), (200, 8946), (210, 8520), (213, 8400), (225, 7952), (240, 7455), (252, 7100), (280, 6390), (284, 6300), (300, 5964), (315, 5680), (336, 5325), (350, 5112), (355, 5040), (360, 4970), (400, 4473), (420, 4260), (426, 4200), (450, 3976), (497, 3600), (504, 3550), (525, 3408), (560, 3195), (568, 3150), (600, 2982), (630, 2840), (639, 2800), (700, 2556), (710, 2520), (720, 2485), (840, 2130), (852, 2100), (900, 1988), (994, 1800), (1008, 1775), (1050, 1704), (1065, 1680), (1136, 1575), (1200, 1491), (1260, 1420), (1278, 1400)]