289908080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2527

約数の個数: 160

約数和(自身を含む): 884943360

約数和(自身を除く): 595035280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2477, 2660, 2926, 3080, 3344, 4180, 4954, 5320, 5852, 6160, 7315, 8360, 9908, 10640, 11704, 12385, 14630, 16720, 17339, 19816, 23408, 24770, 27247, 29260, 34678, 39632, 47063, 49540, 54494, 58520, 69356, 86695, 94126, 99080, 108988, 117040, 136235, 138712, 173390, 188252, 190729, 198160, 217976, 235315, 272470, 277424, 329441, 346780, 376504, 381458, 435952, 470630, 517693, 544940, 658882, 693560, 753008, 762916, 941260, 953645, 1035386, 1089880, 1317764, 1387120, 1525832, 1647205, 1882520, 1907290, 2070772, 2179760, 2588465, 2635528, 3051664, 3294410, 3623851, 3765040, 3814580, 4141544, 5176930, 5271056, 6588820, 7247702, 7629160, 8283088, 10353860, 13177640, 14495404, 15258320, 18119255, 20707720, 26355280, 28990808, 36238510, 41415440, 57981616, 72477020, 144954040, 289908080]

約数ペア:

[(1, 289908080), (2, 144954040), (4, 72477020), (5, 57981616), (7, 41415440), (8, 36238510), (10, 28990808), (11, 26355280), (14, 20707720), (16, 18119255), (19, 15258320), (20, 14495404), (22, 13177640), (28, 10353860), (35, 8283088), (38, 7629160), (40, 7247702), (44, 6588820), (55, 5271056), (56, 5176930), (70, 4141544), (76, 3814580), (77, 3765040), (80, 3623851), (88, 3294410), (95, 3051664), (110, 2635528), (112, 2588465), (133, 2179760), (140, 2070772), (152, 1907290), (154, 1882520), (176, 1647205), (190, 1525832), (209, 1387120), (220, 1317764), (266, 1089880), (280, 1035386), (304, 953645), (308, 941260), (380, 762916), (385, 753008), (418, 693560), (440, 658882), (532, 544940), (560, 517693), (616, 470630), (665, 435952), (760, 381458), (770, 376504), (836, 346780), (880, 329441), (1045, 277424), (1064, 272470), (1232, 235315), (1330, 217976), (1463, 198160), (1520, 190729), (1540, 188252), (1672, 173390), (2090, 138712), (2128, 136235), (2477, 117040), (2660, 108988), (2926, 99080), (3080, 94126), (3344, 86695), (4180, 69356), (4954, 58520), (5320, 54494), (5852, 49540), (6160, 47063), (7315, 39632), (8360, 34678), (9908, 29260), (10640, 27247), (11704, 24770), (12385, 23408), (14630, 19816), (16720, 17339)]