252173600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 718704000

約数和(自身を除く): 466530400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 919, 980, 1120, 1225, 1372, 1400, 1568, 1715, 1838, 1960, 2450, 2744, 2800, 3430, 3676, 3920, 4595, 4900, 5488, 5600, 6433, 6860, 7352, 7840, 8575, 9190, 9800, 10976, 12866, 13720, 14704, 17150, 18380, 19600, 22975, 25732, 27440, 29408, 32165, 34300, 36760, 39200, 45031, 45950, 51464, 54880, 64330, 68600, 73520, 90062, 91900, 102928, 128660, 137200, 147040, 160825, 180124, 183800, 205856, 225155, 257320, 274400, 315217, 321650, 360248, 367600, 450310, 514640, 630434, 643300, 720496, 735200, 900620, 1029280, 1125775, 1260868, 1286600, 1440992, 1576085, 1801240, 2251550, 2521736, 2573200, 3152170, 3602480, 4503100, 5043472, 5146400, 6304340, 7204960, 7880425, 9006200, 10086944, 12608680, 15760850, 18012400, 25217360, 31521700, 36024800, 50434720, 63043400, 126086800, 252173600]

約数ペア:

[(1, 252173600), (2, 126086800), (4, 63043400), (5, 50434720), (7, 36024800), (8, 31521700), (10, 25217360), (14, 18012400), (16, 15760850), (20, 12608680), (25, 10086944), (28, 9006200), (32, 7880425), (35, 7204960), (40, 6304340), (49, 5146400), (50, 5043472), (56, 4503100), (70, 3602480), (80, 3152170), (98, 2573200), (100, 2521736), (112, 2251550), (140, 1801240), (160, 1576085), (175, 1440992), (196, 1286600), (200, 1260868), (224, 1125775), (245, 1029280), (280, 900620), (343, 735200), (350, 720496), (392, 643300), (400, 630434), (490, 514640), (560, 450310), (686, 367600), (700, 360248), (784, 321650), (800, 315217), (919, 274400), (980, 257320), (1120, 225155), (1225, 205856), (1372, 183800), (1400, 180124), (1568, 160825), (1715, 147040), (1838, 137200), (1960, 128660), (2450, 102928), (2744, 91900), (2800, 90062), (3430, 73520), (3676, 68600), (3920, 64330), (4595, 54880), (4900, 51464), (5488, 45950), (5600, 45031), (6433, 39200), (6860, 36760), (7352, 34300), (7840, 32165), (8575, 29408), (9190, 27440), (9800, 25732), (10976, 22975), (12866, 19600), (13720, 18380), (14704, 17150)]