255420144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 180

約数和(自身を含む): 848456856

約数和(自身を除く): 593036712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 252, 294, 318, 336, 371, 392, 424, 441, 477, 504, 588, 636, 683, 742, 784, 848, 882, 954, 1008, 1113, 1176, 1272, 1366, 1484, 1764, 1908, 2049, 2226, 2352, 2544, 2597, 2732, 2968, 3339, 3528, 3816, 4098, 4452, 4781, 5194, 5464, 5936, 6147, 6678, 7056, 7632, 7791, 8196, 8904, 9562, 10388, 10928, 12294, 13356, 14343, 15582, 16392, 17808, 19124, 20776, 23373, 24588, 26712, 28686, 31164, 32784, 33467, 36199, 38248, 41552, 43029, 46746, 49176, 53424, 57372, 62328, 66934, 72398, 76496, 86058, 93492, 98352, 100401, 108597, 114744, 124656, 133868, 144796, 172116, 186984, 200802, 217194, 229488, 253393, 267736, 289592, 301203, 325791, 344232, 373968, 401604, 434388, 506786, 535472, 579184, 602406, 651582, 688464, 760179, 803208, 868776, 1013572, 1204812, 1303164, 1520358, 1606416, 1737552, 1773751, 2027144, 2280537, 2409624, 2606328, 3040716, 3547502, 4054288, 4561074, 4819248, 5212656, 5321253, 6081432, 7095004, 9122148, 10642506, 12162864, 14190008, 15963759, 18244296, 21285012, 28380016, 31927518, 36488592, 42570024, 63855036, 85140048, 127710072, 255420144]

約数ペア:

[(1, 255420144), (2, 127710072), (3, 85140048), (4, 63855036), (6, 42570024), (7, 36488592), (8, 31927518), (9, 28380016), (12, 21285012), (14, 18244296), (16, 15963759), (18, 14190008), (21, 12162864), (24, 10642506), (28, 9122148), (36, 7095004), (42, 6081432), (48, 5321253), (49, 5212656), (53, 4819248), (56, 4561074), (63, 4054288), (72, 3547502), (84, 3040716), (98, 2606328), (106, 2409624), (112, 2280537), (126, 2027144), (144, 1773751), (147, 1737552), (159, 1606416), (168, 1520358), (196, 1303164), (212, 1204812), (252, 1013572), (294, 868776), (318, 803208), (336, 760179), (371, 688464), (392, 651582), (424, 602406), (441, 579184), (477, 535472), (504, 506786), (588, 434388), (636, 401604), (683, 373968), (742, 344232), (784, 325791), (848, 301203), (882, 289592), (954, 267736), (1008, 253393), (1113, 229488), (1176, 217194), (1272, 200802), (1366, 186984), (1484, 172116), (1764, 144796), (1908, 133868), (2049, 124656), (2226, 114744), (2352, 108597), (2544, 100401), (2597, 98352), (2732, 93492), (2968, 86058), (3339, 76496), (3528, 72398), (3816, 66934), (4098, 62328), (4452, 57372), (4781, 53424), (5194, 49176), (5464, 46746), (5936, 43029), (6147, 41552), (6678, 38248), (7056, 36199), (7632, 33467), (7791, 32784), (8196, 31164), (8904, 28686), (9562, 26712), (10388, 24588), (10928, 23373), (12294, 20776), (13356, 19124), (14343, 17808), (15582, 16392)]