478588880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 180

約数和(自身を含む): 1424166660

約数和(自身を除く): 945577780

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, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 1009, 1078, 1210, 1232, 1540, 1694, 1936, 1960, 2018, 2156, 2420, 2695, 3080, 3388, 3920, 4036, 4235, 4312, 4840, 5045, 5390, 5929, 6160, 6776, 7063, 8072, 8470, 8624, 9680, 10090, 10780, 11099, 11858, 13552, 14126, 16144, 16940, 20180, 21560, 22198, 23716, 28252, 29645, 33880, 35315, 40360, 43120, 44396, 47432, 49441, 55495, 56504, 59290, 67760, 70630, 77693, 80720, 88792, 94864, 98882, 110990, 113008, 118580, 122089, 141260, 155386, 177584, 197764, 221980, 237160, 244178, 247205, 282520, 310772, 388465, 395528, 443960, 474320, 488356, 494410, 543851, 565040, 610445, 621544, 776930, 791056, 854623, 887920, 976712, 988820, 1087702, 1220890, 1243088, 1553860, 1709246, 1953424, 1977640, 2175404, 2441780, 2719255, 3107720, 3418492, 3955280, 4273115, 4350808, 4883560, 5438510, 5982361, 6215440, 6836984, 8546230, 8701616, 9767120, 10877020, 11964722, 13673968, 17092460, 21754040, 23929444, 29911805, 34184920, 43508080, 47858888, 59823610, 68369840, 95717776, 119647220, 239294440, 478588880]

約数ペア:

[(1, 478588880), (2, 239294440), (4, 119647220), (5, 95717776), (7, 68369840), (8, 59823610), (10, 47858888), (11, 43508080), (14, 34184920), (16, 29911805), (20, 23929444), (22, 21754040), (28, 17092460), (35, 13673968), (40, 11964722), (44, 10877020), (49, 9767120), (55, 8701616), (56, 8546230), (70, 6836984), (77, 6215440), (80, 5982361), (88, 5438510), (98, 4883560), (110, 4350808), (112, 4273115), (121, 3955280), (140, 3418492), (154, 3107720), (176, 2719255), (196, 2441780), (220, 2175404), (242, 1977640), (245, 1953424), (280, 1709246), (308, 1553860), (385, 1243088), (392, 1220890), (440, 1087702), (484, 988820), (490, 976712), (539, 887920), (560, 854623), (605, 791056), (616, 776930), (770, 621544), (784, 610445), (847, 565040), (880, 543851), (968, 494410), (980, 488356), (1009, 474320), (1078, 443960), (1210, 395528), (1232, 388465), (1540, 310772), (1694, 282520), (1936, 247205), (1960, 244178), (2018, 237160), (2156, 221980), (2420, 197764), (2695, 177584), (3080, 155386), (3388, 141260), (3920, 122089), (4036, 118580), (4235, 113008), (4312, 110990), (4840, 98882), (5045, 94864), (5390, 88792), (5929, 80720), (6160, 77693), (6776, 70630), (7063, 67760), (8072, 59290), (8470, 56504), (8624, 55495), (9680, 49441), (10090, 47432), (10780, 44396), (11099, 43120), (11858, 40360), (13552, 35315), (14126, 33880), (16144, 29645), (16940, 28252), (20180, 23716), (21560, 22198)]