2776545240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173969}}^1$

素因数の和:174009

約数の個数: 128

約数和(自身を含む): 10020672000

約数和(自身を除く): 7244126760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 173969, 347938, 521907, 695876, 869845, 1043814, 1217783, 1391752, 1739690, 2087628, 2435566, 2609535, 3305411, 3479380, 3653349, 4175256, 4871132, 5219070, 6088915, 6610822, 6958760, 7306698, 9742264, 9916233, 10438140, 12177830, 13221644, 14613396, 16527055, 18266745, 19832466, 20876280, 23137877, 24355660, 26443288, 29226792, 33054110, 36533490, 39664932, 46275754, 48711320, 49581165, 66108220, 69413631, 73066980, 79329864, 92551508, 99162330, 115689385, 132216440, 138827262, 146133960, 185103016, 198324660, 231378770, 277654524, 347068155, 396649320, 462757540, 555309048, 694136310, 925515080, 1388272620, 2776545240]

約数ペア:

[(1, 2776545240), (2, 1388272620), (3, 925515080), (4, 694136310), (5, 555309048), (6, 462757540), (7, 396649320), (8, 347068155), (10, 277654524), (12, 231378770), (14, 198324660), (15, 185103016), (19, 146133960), (20, 138827262), (21, 132216440), (24, 115689385), (28, 99162330), (30, 92551508), (35, 79329864), (38, 73066980), (40, 69413631), (42, 66108220), (56, 49581165), (57, 48711320), (60, 46275754), (70, 39664932), (76, 36533490), (84, 33054110), (95, 29226792), (105, 26443288), (114, 24355660), (120, 23137877), (133, 20876280), (140, 19832466), (152, 18266745), (168, 16527055), (190, 14613396), (210, 13221644), (228, 12177830), (266, 10438140), (280, 9916233), (285, 9742264), (380, 7306698), (399, 6958760), (420, 6610822), (456, 6088915), (532, 5219070), (570, 4871132), (665, 4175256), (760, 3653349), (798, 3479380), (840, 3305411), (1064, 2609535), (1140, 2435566), (1330, 2087628), (1596, 1739690), (1995, 1391752), (2280, 1217783), (2660, 1043814), (3192, 869845), (3990, 695876), (5320, 521907), (7980, 347938), (15960, 173969)]