27372240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5457

約数の個数: 120

約数和(自身を含む): 105076608

約数和(自身を除く): 77704368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5431, 10862, 16293, 21724, 27155, 32586, 38017, 43448, 48879, 54310, 65172, 76034, 81465, 86896, 97758, 108620, 114051, 130344, 152068, 162930, 190085, 195516, 217240, 228102, 244395, 260688, 304136, 325860, 342153, 380170, 391032, 434480, 456204, 488790, 570255, 608272, 651720, 684306, 760340, 782064, 912408, 977580, 1140510, 1303440, 1368612, 1520680, 1710765, 1824816, 1955160, 2281020, 2737224, 3041360, 3421530, 3910320, 4562040, 5474448, 6843060, 9124080, 13686120, 27372240]

約数ペア:

[(1, 27372240), (2, 13686120), (3, 9124080), (4, 6843060), (5, 5474448), (6, 4562040), (7, 3910320), (8, 3421530), (9, 3041360), (10, 2737224), (12, 2281020), (14, 1955160), (15, 1824816), (16, 1710765), (18, 1520680), (20, 1368612), (21, 1303440), (24, 1140510), (28, 977580), (30, 912408), (35, 782064), (36, 760340), (40, 684306), (42, 651720), (45, 608272), (48, 570255), (56, 488790), (60, 456204), (63, 434480), (70, 391032), (72, 380170), (80, 342153), (84, 325860), (90, 304136), (105, 260688), (112, 244395), (120, 228102), (126, 217240), (140, 195516), (144, 190085), (168, 162930), (180, 152068), (210, 130344), (240, 114051), (252, 108620), (280, 97758), (315, 86896), (336, 81465), (360, 76034), (420, 65172), (504, 54310), (560, 48879), (630, 43448), (720, 38017), (840, 32586), (1008, 27155), (1260, 21724), (1680, 16293), (2520, 10862), (5040, 5431)]