247243600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 621928448

約数和(自身を除く): 374684848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 127, 155, 157, 200, 248, 254, 310, 314, 400, 496, 508, 620, 628, 635, 775, 785, 1016, 1240, 1256, 1270, 1550, 1570, 2032, 2480, 2512, 2540, 3100, 3140, 3175, 3925, 3937, 4867, 5080, 6200, 6280, 6350, 7850, 7874, 9734, 10160, 12400, 12560, 12700, 15700, 15748, 19468, 19685, 19939, 24335, 25400, 31400, 31496, 38936, 39370, 39878, 48670, 50800, 62800, 62992, 77872, 78740, 79756, 97340, 98425, 99695, 121675, 157480, 159512, 194680, 196850, 199390, 243350, 314960, 319024, 389360, 393700, 398780, 486700, 498475, 618109, 787400, 797560, 973400, 996950, 1236218, 1574800, 1595120, 1946800, 1993900, 2472436, 3090545, 3987800, 4944872, 6181090, 7975600, 9889744, 12362180, 15452725, 24724360, 30905450, 49448720, 61810900, 123621800, 247243600]

約数ペア:

[(1, 247243600), (2, 123621800), (4, 61810900), (5, 49448720), (8, 30905450), (10, 24724360), (16, 15452725), (20, 12362180), (25, 9889744), (31, 7975600), (40, 6181090), (50, 4944872), (62, 3987800), (80, 3090545), (100, 2472436), (124, 1993900), (127, 1946800), (155, 1595120), (157, 1574800), (200, 1236218), (248, 996950), (254, 973400), (310, 797560), (314, 787400), (400, 618109), (496, 498475), (508, 486700), (620, 398780), (628, 393700), (635, 389360), (775, 319024), (785, 314960), (1016, 243350), (1240, 199390), (1256, 196850), (1270, 194680), (1550, 159512), (1570, 157480), (2032, 121675), (2480, 99695), (2512, 98425), (2540, 97340), (3100, 79756), (3140, 78740), (3175, 77872), (3925, 62992), (3937, 62800), (4867, 50800), (5080, 48670), (6200, 39878), (6280, 39370), (6350, 38936), (7850, 31496), (7874, 31400), (9734, 25400), (10160, 24335), (12400, 19939), (12560, 19685), (12700, 19468), (15700, 15748)]