304450720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{38833}}^1$

素因数の和:38862

約数の個数: 72

約数和(自身を含む): 836717364

約数和(自身を除く): 532266644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 38833, 77666, 155332, 194165, 271831, 310664, 388330, 543662, 621328, 776660, 1087324, 1242656, 1359155, 1553320, 1902817, 2174648, 2718310, 3106640, 3805634, 4349296, 5436620, 6213280, 7611268, 8698592, 9514085, 10873240, 15222536, 19028170, 21746480, 30445072, 38056340, 43492960, 60890144, 76112680, 152225360, 304450720]

約数ペア:

[(1, 304450720), (2, 152225360), (4, 76112680), (5, 60890144), (7, 43492960), (8, 38056340), (10, 30445072), (14, 21746480), (16, 19028170), (20, 15222536), (28, 10873240), (32, 9514085), (35, 8698592), (40, 7611268), (49, 6213280), (56, 5436620), (70, 4349296), (80, 3805634), (98, 3106640), (112, 2718310), (140, 2174648), (160, 1902817), (196, 1553320), (224, 1359155), (245, 1242656), (280, 1087324), (392, 776660), (490, 621328), (560, 543662), (784, 388330), (980, 310664), (1120, 271831), (1568, 194165), (1960, 155332), (3920, 77666), (7840, 38833)]