260400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 120

約数和(自身を含む): 984064

約数和(自身を除く): 723664

約数列:

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

約数ペア:

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