243371240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 640962720

約数和(自身を除く): 397591480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 227, 245, 280, 392, 454, 490, 547, 908, 980, 1094, 1135, 1589, 1816, 1960, 2188, 2270, 2735, 3178, 3829, 4376, 4540, 5470, 6356, 7658, 7945, 9080, 10940, 11123, 12712, 15316, 15890, 19145, 21880, 22246, 26803, 30632, 31780, 38290, 44492, 53606, 55615, 63560, 76580, 88984, 107212, 111230, 124169, 134015, 153160, 214424, 222460, 248338, 268030, 444920, 496676, 536060, 620845, 869183, 993352, 1072120, 1241690, 1738366, 2483380, 3476732, 4345915, 4966760, 6084281, 6953464, 8691830, 12168562, 17383660, 24337124, 30421405, 34767320, 48674248, 60842810, 121685620, 243371240]

約数ペア:

[(1, 243371240), (2, 121685620), (4, 60842810), (5, 48674248), (7, 34767320), (8, 30421405), (10, 24337124), (14, 17383660), (20, 12168562), (28, 8691830), (35, 6953464), (40, 6084281), (49, 4966760), (56, 4345915), (70, 3476732), (98, 2483380), (140, 1738366), (196, 1241690), (227, 1072120), (245, 993352), (280, 869183), (392, 620845), (454, 536060), (490, 496676), (547, 444920), (908, 268030), (980, 248338), (1094, 222460), (1135, 214424), (1589, 153160), (1816, 134015), (1960, 124169), (2188, 111230), (2270, 107212), (2735, 88984), (3178, 76580), (3829, 63560), (4376, 55615), (4540, 53606), (5470, 44492), (6356, 38290), (7658, 31780), (7945, 30632), (9080, 26803), (10940, 22246), (11123, 21880), (12712, 19145), (15316, 15890)]