30851200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 78923520

約数和(自身を除く): 48072320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 311, 320, 400, 496, 620, 622, 640, 775, 800, 992, 1240, 1244, 1550, 1555, 1600, 1984, 2480, 2488, 3100, 3110, 3200, 3968, 4960, 4976, 6200, 6220, 7775, 9641, 9920, 9952, 12400, 12440, 15550, 19282, 19840, 19904, 24800, 24880, 31100, 38564, 39808, 48205, 49600, 49760, 62200, 77128, 96410, 99200, 99520, 124400, 154256, 192820, 199040, 241025, 248800, 308512, 385640, 482050, 497600, 617024, 771280, 964100, 995200, 1234048, 1542560, 1928200, 3085120, 3856400, 6170240, 7712800, 15425600, 30851200]

約数ペア:

[(1, 30851200), (2, 15425600), (4, 7712800), (5, 6170240), (8, 3856400), (10, 3085120), (16, 1928200), (20, 1542560), (25, 1234048), (31, 995200), (32, 964100), (40, 771280), (50, 617024), (62, 497600), (64, 482050), (80, 385640), (100, 308512), (124, 248800), (128, 241025), (155, 199040), (160, 192820), (200, 154256), (248, 124400), (310, 99520), (311, 99200), (320, 96410), (400, 77128), (496, 62200), (620, 49760), (622, 49600), (640, 48205), (775, 39808), (800, 38564), (992, 31100), (1240, 24880), (1244, 24800), (1550, 19904), (1555, 19840), (1600, 19282), (1984, 15550), (2480, 12440), (2488, 12400), (3100, 9952), (3110, 9920), (3200, 9641), (3968, 7775), (4960, 6220), (4976, 6200)]