251990400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{26249}}^1$

素因数の和:26276

約数の個数: 96

約数和(自身を含む): 830025000

約数和(自身を除く): 578034600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 26249, 52498, 78747, 104996, 131245, 157494, 209992, 262490, 314988, 393735, 419984, 524980, 629976, 656225, 787470, 839968, 1049960, 1259952, 1312450, 1574940, 1679936, 1968675, 2099920, 2519904, 2624900, 3149880, 3359872, 3937350, 4199840, 5039808, 5249800, 6299760, 7874700, 8399680, 10079616, 10499600, 12599520, 15749400, 16799360, 20999200, 25199040, 31498800, 41998400, 50398080, 62997600, 83996800, 125995200, 251990400]

約数ペア:

[(1, 251990400), (2, 125995200), (3, 83996800), (4, 62997600), (5, 50398080), (6, 41998400), (8, 31498800), (10, 25199040), (12, 20999200), (15, 16799360), (16, 15749400), (20, 12599520), (24, 10499600), (25, 10079616), (30, 8399680), (32, 7874700), (40, 6299760), (48, 5249800), (50, 5039808), (60, 4199840), (64, 3937350), (75, 3359872), (80, 3149880), (96, 2624900), (100, 2519904), (120, 2099920), (128, 1968675), (150, 1679936), (160, 1574940), (192, 1312450), (200, 1259952), (240, 1049960), (300, 839968), (320, 787470), (384, 656225), (400, 629976), (480, 524980), (600, 419984), (640, 393735), (800, 314988), (960, 262490), (1200, 209992), (1600, 157494), (1920, 131245), (2400, 104996), (3200, 78747), (4800, 52498), (9600, 26249)]