154486440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47681}}^1$

素因数の和:47704

約数の個数: 80

約数和(自身を含む): 519256980

約数和(自身を除く): 364770540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 47681, 95362, 143043, 190724, 238405, 286086, 381448, 429129, 476810, 572172, 715215, 858258, 953620, 1144344, 1287387, 1430430, 1716516, 1907240, 2145645, 2574774, 2860860, 3433032, 3862161, 4291290, 5149548, 5721720, 6436935, 7724322, 8582580, 10299096, 12873870, 15448644, 17165160, 19310805, 25747740, 30897288, 38621610, 51495480, 77243220, 154486440]

約数ペア:

[(1, 154486440), (2, 77243220), (3, 51495480), (4, 38621610), (5, 30897288), (6, 25747740), (8, 19310805), (9, 17165160), (10, 15448644), (12, 12873870), (15, 10299096), (18, 8582580), (20, 7724322), (24, 6436935), (27, 5721720), (30, 5149548), (36, 4291290), (40, 3862161), (45, 3433032), (54, 2860860), (60, 2574774), (72, 2145645), (81, 1907240), (90, 1716516), (108, 1430430), (120, 1287387), (135, 1144344), (162, 953620), (180, 858258), (216, 715215), (270, 572172), (324, 476810), (360, 429129), (405, 381448), (540, 286086), (648, 238405), (810, 190724), (1080, 143043), (1620, 95362), (3240, 47681)]