216406440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1181}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 705299400

約数和(自身を除く): 488892960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 509, 1018, 1181, 1527, 2036, 2362, 2545, 3054, 3543, 4072, 4581, 4724, 5090, 5905, 6108, 7086, 7635, 9162, 9448, 10180, 10629, 11810, 12216, 14172, 15270, 17715, 18324, 20360, 21258, 22905, 23620, 28344, 30540, 35430, 36648, 42516, 45810, 47240, 53145, 61080, 70860, 85032, 91620, 106290, 141720, 183240, 212580, 425160, 601129, 1202258, 1803387, 2404516, 3005645, 3606774, 4809032, 5410161, 6011290, 7213548, 9016935, 10820322, 12022580, 14427096, 18033870, 21640644, 24045160, 27050805, 36067740, 43281288, 54101610, 72135480, 108203220, 216406440]

約数ペア:

[(1, 216406440), (2, 108203220), (3, 72135480), (4, 54101610), (5, 43281288), (6, 36067740), (8, 27050805), (9, 24045160), (10, 21640644), (12, 18033870), (15, 14427096), (18, 12022580), (20, 10820322), (24, 9016935), (30, 7213548), (36, 6011290), (40, 5410161), (45, 4809032), (60, 3606774), (72, 3005645), (90, 2404516), (120, 1803387), (180, 1202258), (360, 601129), (509, 425160), (1018, 212580), (1181, 183240), (1527, 141720), (2036, 106290), (2362, 91620), (2545, 85032), (3054, 70860), (3543, 61080), (4072, 53145), (4581, 47240), (4724, 45810), (5090, 42516), (5905, 36648), (6108, 35430), (7086, 30540), (7635, 28344), (9162, 23620), (9448, 22905), (10180, 21258), (10629, 20360), (11810, 18324), (12216, 17715), (14172, 15270)]