1489600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 126

約数和(自身を含む): 4488180

約数和(自身を除く): 2998580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 532, 560, 608, 665, 700, 760, 784, 800, 931, 950, 980, 1064, 1120, 1216, 1225, 1330, 1400, 1520, 1568, 1600, 1862, 1900, 1960, 2128, 2240, 2450, 2660, 2800, 3040, 3136, 3325, 3724, 3800, 3920, 4256, 4655, 4900, 5320, 5600, 6080, 6650, 7448, 7600, 7840, 8512, 9310, 9800, 10640, 11200, 13300, 14896, 15200, 15680, 18620, 19600, 21280, 23275, 26600, 29792, 30400, 37240, 39200, 42560, 46550, 53200, 59584, 74480, 78400, 93100, 106400, 148960, 186200, 212800, 297920, 372400, 744800, 1489600]

約数ペア:

[(1, 1489600), (2, 744800), (4, 372400), (5, 297920), (7, 212800), (8, 186200), (10, 148960), (14, 106400), (16, 93100), (19, 78400), (20, 74480), (25, 59584), (28, 53200), (32, 46550), (35, 42560), (38, 39200), (40, 37240), (49, 30400), (50, 29792), (56, 26600), (64, 23275), (70, 21280), (76, 19600), (80, 18620), (95, 15680), (98, 15200), (100, 14896), (112, 13300), (133, 11200), (140, 10640), (152, 9800), (160, 9310), (175, 8512), (190, 7840), (196, 7600), (200, 7448), (224, 6650), (245, 6080), (266, 5600), (280, 5320), (304, 4900), (320, 4655), (350, 4256), (380, 3920), (392, 3800), (400, 3724), (448, 3325), (475, 3136), (490, 3040), (532, 2800), (560, 2660), (608, 2450), (665, 2240), (700, 2128), (760, 1960), (784, 1900), (800, 1862), (931, 1600), (950, 1568), (980, 1520), (1064, 1400), (1120, 1330), (1216, 1225)]