730973320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12539

約数の個数: 128

約数和(自身を含む): 2158617600

約数和(自身を除く): 1427644280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 12491, 14630, 24982, 29260, 49964, 58520, 62455, 87437, 99928, 124910, 137401, 174874, 237329, 249820, 274802, 349748, 437185, 474658, 499640, 549604, 687005, 699496, 874370, 949316, 961807, 1099208, 1186645, 1374010, 1661303, 1748740, 1898632, 1923614, 2373290, 2610619, 2748020, 3322606, 3497480, 3847228, 4746580, 4809035, 5221238, 5496040, 6645212, 7694456, 8306515, 9493160, 9618070, 10442476, 13053095, 13290424, 16613030, 18274333, 19236140, 20884952, 26106190, 33226060, 36548666, 38472280, 52212380, 66452120, 73097332, 91371665, 104424760, 146194664, 182743330, 365486660, 730973320]

約数ペア:

[(1, 730973320), (2, 365486660), (4, 182743330), (5, 146194664), (7, 104424760), (8, 91371665), (10, 73097332), (11, 66452120), (14, 52212380), (19, 38472280), (20, 36548666), (22, 33226060), (28, 26106190), (35, 20884952), (38, 19236140), (40, 18274333), (44, 16613030), (55, 13290424), (56, 13053095), (70, 10442476), (76, 9618070), (77, 9493160), (88, 8306515), (95, 7694456), (110, 6645212), (133, 5496040), (140, 5221238), (152, 4809035), (154, 4746580), (190, 3847228), (209, 3497480), (220, 3322606), (266, 2748020), (280, 2610619), (308, 2373290), (380, 1923614), (385, 1898632), (418, 1748740), (440, 1661303), (532, 1374010), (616, 1186645), (665, 1099208), (760, 961807), (770, 949316), (836, 874370), (1045, 699496), (1064, 687005), (1330, 549604), (1463, 499640), (1540, 474658), (1672, 437185), (2090, 349748), (2660, 274802), (2926, 249820), (3080, 237329), (4180, 174874), (5320, 137401), (5852, 124910), (7315, 99928), (8360, 87437), (11704, 62455), (12491, 58520), (14630, 49964), (24982, 29260)]