239294440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 689112900

約数和(自身を除く): 449818460

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1009, 1078, 1210, 1540, 1694, 1960, 2018, 2156, 2420, 2695, 3080, 3388, 4036, 4235, 4312, 4840, 5045, 5390, 5929, 6776, 7063, 8072, 8470, 10090, 10780, 11099, 11858, 14126, 16940, 20180, 21560, 22198, 23716, 28252, 29645, 33880, 35315, 40360, 44396, 47432, 49441, 55495, 56504, 59290, 70630, 77693, 88792, 98882, 110990, 118580, 122089, 141260, 155386, 197764, 221980, 237160, 244178, 247205, 282520, 310772, 388465, 395528, 443960, 488356, 494410, 543851, 610445, 621544, 776930, 854623, 976712, 988820, 1087702, 1220890, 1553860, 1709246, 1977640, 2175404, 2441780, 2719255, 3107720, 3418492, 4273115, 4350808, 4883560, 5438510, 5982361, 6836984, 8546230, 10877020, 11964722, 17092460, 21754040, 23929444, 29911805, 34184920, 47858888, 59823610, 119647220, 239294440]

約数ペア:

[(1, 239294440), (2, 119647220), (4, 59823610), (5, 47858888), (7, 34184920), (8, 29911805), (10, 23929444), (11, 21754040), (14, 17092460), (20, 11964722), (22, 10877020), (28, 8546230), (35, 6836984), (40, 5982361), (44, 5438510), (49, 4883560), (55, 4350808), (56, 4273115), (70, 3418492), (77, 3107720), (88, 2719255), (98, 2441780), (110, 2175404), (121, 1977640), (140, 1709246), (154, 1553860), (196, 1220890), (220, 1087702), (242, 988820), (245, 976712), (280, 854623), (308, 776930), (385, 621544), (392, 610445), (440, 543851), (484, 494410), (490, 488356), (539, 443960), (605, 395528), (616, 388465), (770, 310772), (847, 282520), (968, 247205), (980, 244178), (1009, 237160), (1078, 221980), (1210, 197764), (1540, 155386), (1694, 141260), (1960, 122089), (2018, 118580), (2156, 110990), (2420, 98882), (2695, 88792), (3080, 77693), (3388, 70630), (4036, 59290), (4235, 56504), (4312, 55495), (4840, 49441), (5045, 47432), (5390, 44396), (5929, 40360), (6776, 35315), (7063, 33880), (8072, 29645), (8470, 28252), (10090, 23716), (10780, 22198), (11099, 21560), (11858, 20180), (14126, 16940)]