245309680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5727

約数の個数: 120

約数和(自身を含む): 723904560

約数和(自身を除く): 478594880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 5689, 6160, 8624, 10780, 11378, 21560, 22756, 28445, 39823, 43120, 45512, 56890, 62579, 79646, 91024, 113780, 125158, 159292, 199115, 227560, 250316, 278761, 312895, 318584, 398230, 438053, 455120, 500632, 557522, 625790, 637168, 796460, 876106, 1001264, 1115044, 1251580, 1393805, 1592920, 1752212, 2190265, 2230088, 2503160, 2787610, 3066371, 3185840, 3504424, 4380530, 4460176, 5006320, 5575220, 6132742, 7008848, 8761060, 11150440, 12265484, 15331855, 17522120, 22300880, 24530968, 30663710, 35044240, 49061936, 61327420, 122654840, 245309680]

約数ペア:

[(1, 245309680), (2, 122654840), (4, 61327420), (5, 49061936), (7, 35044240), (8, 30663710), (10, 24530968), (11, 22300880), (14, 17522120), (16, 15331855), (20, 12265484), (22, 11150440), (28, 8761060), (35, 7008848), (40, 6132742), (44, 5575220), (49, 5006320), (55, 4460176), (56, 4380530), (70, 3504424), (77, 3185840), (80, 3066371), (88, 2787610), (98, 2503160), (110, 2230088), (112, 2190265), (140, 1752212), (154, 1592920), (176, 1393805), (196, 1251580), (220, 1115044), (245, 1001264), (280, 876106), (308, 796460), (385, 637168), (392, 625790), (440, 557522), (490, 500632), (539, 455120), (560, 438053), (616, 398230), (770, 318584), (784, 312895), (880, 278761), (980, 250316), (1078, 227560), (1232, 199115), (1540, 159292), (1960, 125158), (2156, 113780), (2695, 91024), (3080, 79646), (3920, 62579), (4312, 56890), (5390, 45512), (5689, 43120), (6160, 39823), (8624, 28445), (10780, 22756), (11378, 21560)]