119352520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 328458240

約数和(自身を除く): 209105720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 431, 460, 602, 644, 805, 860, 862, 920, 989, 1204, 1288, 1505, 1610, 1720, 1724, 1978, 2155, 2408, 3010, 3017, 3220, 3448, 3956, 4310, 4945, 6020, 6034, 6440, 6923, 7912, 8620, 9890, 9913, 12040, 12068, 13846, 15085, 17240, 18533, 19780, 19826, 24136, 27692, 30170, 34615, 37066, 39560, 39652, 49565, 55384, 60340, 69230, 69391, 74132, 79304, 92665, 99130, 120680, 129731, 138460, 138782, 148264, 185330, 198260, 259462, 276920, 277564, 346955, 370660, 396520, 426259, 518924, 555128, 648655, 693910, 741320, 852518, 1037848, 1297310, 1387820, 1705036, 2131295, 2594620, 2775640, 2983813, 3410072, 4262590, 5189240, 5967626, 8525180, 11935252, 14919065, 17050360, 23870504, 29838130, 59676260, 119352520]

約数ペア:

[(1, 119352520), (2, 59676260), (4, 29838130), (5, 23870504), (7, 17050360), (8, 14919065), (10, 11935252), (14, 8525180), (20, 5967626), (23, 5189240), (28, 4262590), (35, 3410072), (40, 2983813), (43, 2775640), (46, 2594620), (56, 2131295), (70, 1705036), (86, 1387820), (92, 1297310), (115, 1037848), (140, 852518), (161, 741320), (172, 693910), (184, 648655), (215, 555128), (230, 518924), (280, 426259), (301, 396520), (322, 370660), (344, 346955), (430, 277564), (431, 276920), (460, 259462), (602, 198260), (644, 185330), (805, 148264), (860, 138782), (862, 138460), (920, 129731), (989, 120680), (1204, 99130), (1288, 92665), (1505, 79304), (1610, 74132), (1720, 69391), (1724, 69230), (1978, 60340), (2155, 55384), (2408, 49565), (3010, 39652), (3017, 39560), (3220, 37066), (3448, 34615), (3956, 30170), (4310, 27692), (4945, 24136), (6020, 19826), (6034, 19780), (6440, 18533), (6923, 17240), (7912, 15085), (8620, 13846), (9890, 12068), (9913, 12040)]