2430400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 126

約数和(自身を含む): 7181088

約数和(自身を除く): 4750688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 320, 350, 392, 400, 434, 448, 490, 496, 560, 620, 700, 775, 784, 800, 868, 980, 992, 1085, 1120, 1225, 1240, 1400, 1519, 1550, 1568, 1600, 1736, 1960, 1984, 2170, 2240, 2450, 2480, 2800, 3038, 3100, 3136, 3472, 3920, 4340, 4900, 4960, 5425, 5600, 6076, 6200, 6944, 7595, 7840, 8680, 9800, 9920, 10850, 11200, 12152, 12400, 13888, 15190, 15680, 17360, 19600, 21700, 24304, 24800, 30380, 34720, 37975, 39200, 43400, 48608, 49600, 60760, 69440, 75950, 78400, 86800, 97216, 121520, 151900, 173600, 243040, 303800, 347200, 486080, 607600, 1215200, 2430400]

約数ペア:

[(1, 2430400), (2, 1215200), (4, 607600), (5, 486080), (7, 347200), (8, 303800), (10, 243040), (14, 173600), (16, 151900), (20, 121520), (25, 97216), (28, 86800), (31, 78400), (32, 75950), (35, 69440), (40, 60760), (49, 49600), (50, 48608), (56, 43400), (62, 39200), (64, 37975), (70, 34720), (80, 30380), (98, 24800), (100, 24304), (112, 21700), (124, 19600), (140, 17360), (155, 15680), (160, 15190), (175, 13888), (196, 12400), (200, 12152), (217, 11200), (224, 10850), (245, 9920), (248, 9800), (280, 8680), (310, 7840), (320, 7595), (350, 6944), (392, 6200), (400, 6076), (434, 5600), (448, 5425), (490, 4960), (496, 4900), (560, 4340), (620, 3920), (700, 3472), (775, 3136), (784, 3100), (800, 3038), (868, 2800), (980, 2480), (992, 2450), (1085, 2240), (1120, 2170), (1225, 1984), (1240, 1960), (1400, 1736), (1519, 1600), (1550, 1568)]