1215200

素因数分解:

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

素因数の和:65

約数の個数: 108

約数和(自身を含む): 3562272

約数和(自身を除く): 2347072

約数列:

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

約数ペア:

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