520800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 1999872

約数和(自身を除く): 1479072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 480, 496, 525, 560, 600, 620, 651, 672, 700, 744, 775, 800, 840, 868, 930, 992, 1050, 1085, 1120, 1200, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1860, 2100, 2170, 2325, 2400, 2480, 2604, 2800, 2976, 3100, 3255, 3360, 3472, 3720, 4200, 4340, 4650, 4960, 5208, 5425, 5600, 6200, 6510, 6944, 7440, 8400, 8680, 9300, 10416, 10850, 12400, 13020, 14880, 16275, 16800, 17360, 18600, 20832, 21700, 24800, 26040, 32550, 34720, 37200, 43400, 52080, 65100, 74400, 86800, 104160, 130200, 173600, 260400, 520800]

約数ペア:

[(1, 520800), (2, 260400), (3, 173600), (4, 130200), (5, 104160), (6, 86800), (7, 74400), (8, 65100), (10, 52080), (12, 43400), (14, 37200), (15, 34720), (16, 32550), (20, 26040), (21, 24800), (24, 21700), (25, 20832), (28, 18600), (30, 17360), (31, 16800), (32, 16275), (35, 14880), (40, 13020), (42, 12400), (48, 10850), (50, 10416), (56, 9300), (60, 8680), (62, 8400), (70, 7440), (75, 6944), (80, 6510), (84, 6200), (93, 5600), (96, 5425), (100, 5208), (105, 4960), (112, 4650), (120, 4340), (124, 4200), (140, 3720), (150, 3472), (155, 3360), (160, 3255), (168, 3100), (175, 2976), (186, 2800), (200, 2604), (210, 2480), (217, 2400), (224, 2325), (240, 2170), (248, 2100), (280, 1860), (300, 1736), (310, 1680), (336, 1550), (350, 1488), (372, 1400), (400, 1302), (420, 1240), (434, 1200), (465, 1120), (480, 1085), (496, 1050), (525, 992), (560, 930), (600, 868), (620, 840), (651, 800), (672, 775), (700, 744)]