308362880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{9833}}^1$

素因数の和:9866

約数の個数: 96

約数和(自身を含む): 857623140

約数和(自身を除く): 549260260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 9833, 15680, 19666, 31360, 39332, 49165, 68831, 78664, 98330, 137662, 157328, 196660, 275324, 314656, 344155, 393320, 481817, 550648, 629312, 688310, 786640, 963634, 1101296, 1258624, 1376620, 1573280, 1927268, 2202592, 2409085, 2753240, 3146560, 3854536, 4405184, 4818170, 5506480, 6293120, 7709072, 8810368, 9636340, 11012960, 15418144, 19272680, 22025920, 30836288, 38545360, 44051840, 61672576, 77090720, 154181440, 308362880]

約数ペア:

[(1, 308362880), (2, 154181440), (4, 77090720), (5, 61672576), (7, 44051840), (8, 38545360), (10, 30836288), (14, 22025920), (16, 19272680), (20, 15418144), (28, 11012960), (32, 9636340), (35, 8810368), (40, 7709072), (49, 6293120), (56, 5506480), (64, 4818170), (70, 4405184), (80, 3854536), (98, 3146560), (112, 2753240), (128, 2409085), (140, 2202592), (160, 1927268), (196, 1573280), (224, 1376620), (245, 1258624), (280, 1101296), (320, 963634), (392, 786640), (448, 688310), (490, 629312), (560, 550648), (640, 481817), (784, 393320), (896, 344155), (980, 314656), (1120, 275324), (1568, 196660), (1960, 157328), (2240, 137662), (3136, 98330), (3920, 78664), (4480, 68831), (6272, 49165), (7840, 39332), (9833, 31360), (15680, 19666)]