277241640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4203

約数の個数: 128

約数和(自身を含む): 916755840

約数和(自身を除く): 639514200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4133, 4472, 5160, 5590, 6708, 8266, 8385, 11180, 12399, 13416, 16532, 16770, 20665, 22360, 24798, 33064, 33540, 41330, 49596, 53729, 61995, 67080, 82660, 99192, 107458, 123990, 161187, 165320, 177719, 214916, 247980, 268645, 322374, 355438, 429832, 495960, 533157, 537290, 644748, 710876, 805935, 888595, 1066314, 1074580, 1289496, 1421752, 1611870, 1777190, 2132628, 2149160, 2310347, 2665785, 3223740, 3554380, 4265256, 4620694, 5331570, 6447480, 6931041, 7108760, 9241388, 10663140, 11551735, 13862082, 18482776, 21326280, 23103470, 27724164, 34655205, 46206940, 55448328, 69310410, 92413880, 138620820, 277241640]

約数ペア:

[(1, 277241640), (2, 138620820), (3, 92413880), (4, 69310410), (5, 55448328), (6, 46206940), (8, 34655205), (10, 27724164), (12, 23103470), (13, 21326280), (15, 18482776), (20, 13862082), (24, 11551735), (26, 10663140), (30, 9241388), (39, 7108760), (40, 6931041), (43, 6447480), (52, 5331570), (60, 4620694), (65, 4265256), (78, 3554380), (86, 3223740), (104, 2665785), (120, 2310347), (129, 2149160), (130, 2132628), (156, 1777190), (172, 1611870), (195, 1421752), (215, 1289496), (258, 1074580), (260, 1066314), (312, 888595), (344, 805935), (390, 710876), (430, 644748), (516, 537290), (520, 533157), (559, 495960), (645, 429832), (780, 355438), (860, 322374), (1032, 268645), (1118, 247980), (1290, 214916), (1560, 177719), (1677, 165320), (1720, 161187), (2236, 123990), (2580, 107458), (2795, 99192), (3354, 82660), (4133, 67080), (4472, 61995), (5160, 53729), (5590, 49596), (6708, 41330), (8266, 33540), (8385, 33064), (11180, 24798), (12399, 22360), (13416, 20665), (16532, 16770)]