239096800

素因数分解:

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

素因数の和:393

約数の個数: 108

約数和(自身を含む): 605070648

約数和(自身を除く): 365973848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 311, 400, 496, 620, 622, 775, 800, 961, 992, 1240, 1244, 1550, 1555, 1922, 2480, 2488, 3100, 3110, 3844, 4805, 4960, 4976, 6200, 6220, 7688, 7775, 9610, 9641, 9952, 12400, 12440, 15376, 15550, 19220, 19282, 24025, 24800, 24880, 30752, 31100, 38440, 38564, 48050, 48205, 49760, 62200, 76880, 77128, 96100, 96410, 124400, 153760, 154256, 192200, 192820, 241025, 248800, 298871, 308512, 384400, 385640, 482050, 597742, 768800, 771280, 964100, 1195484, 1494355, 1542560, 1928200, 2390968, 2988710, 3856400, 4781936, 5977420, 7471775, 7712800, 9563872, 11954840, 14943550, 23909680, 29887100, 47819360, 59774200, 119548400, 239096800]

約数ペア:

[(1, 239096800), (2, 119548400), (4, 59774200), (5, 47819360), (8, 29887100), (10, 23909680), (16, 14943550), (20, 11954840), (25, 9563872), (31, 7712800), (32, 7471775), (40, 5977420), (50, 4781936), (62, 3856400), (80, 2988710), (100, 2390968), (124, 1928200), (155, 1542560), (160, 1494355), (200, 1195484), (248, 964100), (310, 771280), (311, 768800), (400, 597742), (496, 482050), (620, 385640), (622, 384400), (775, 308512), (800, 298871), (961, 248800), (992, 241025), (1240, 192820), (1244, 192200), (1550, 154256), (1555, 153760), (1922, 124400), (2480, 96410), (2488, 96100), (3100, 77128), (3110, 76880), (3844, 62200), (4805, 49760), (4960, 48205), (4976, 48050), (6200, 38564), (6220, 38440), (7688, 31100), (7775, 30752), (9610, 24880), (9641, 24800), (9952, 24025), (12400, 19282), (12440, 19220), (15376, 15550)]