215385480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{22159}}^1$

素因数の和:22185

約数の個数: 96

約数和(自身を含む): 725961600

約数和(自身を除く): 510576120

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 22159, 44318, 66477, 88636, 110795, 132954, 177272, 199431, 221590, 265908, 332385, 398862, 443180, 531816, 598293, 664770, 797724, 886360, 997155, 1196586, 1329540, 1595448, 1794879, 1994310, 2393172, 2659080, 2991465, 3589758, 3988620, 4786344, 5384637, 5982930, 7179516, 7977240, 8974395, 10769274, 11965860, 14359032, 17948790, 21538548, 23931720, 26923185, 35897580, 43077096, 53846370, 71795160, 107692740, 215385480]

約数ペア:

[(1, 215385480), (2, 107692740), (3, 71795160), (4, 53846370), (5, 43077096), (6, 35897580), (8, 26923185), (9, 23931720), (10, 21538548), (12, 17948790), (15, 14359032), (18, 11965860), (20, 10769274), (24, 8974395), (27, 7977240), (30, 7179516), (36, 5982930), (40, 5384637), (45, 4786344), (54, 3988620), (60, 3589758), (72, 2991465), (81, 2659080), (90, 2393172), (108, 1994310), (120, 1794879), (135, 1595448), (162, 1329540), (180, 1196586), (216, 997155), (243, 886360), (270, 797724), (324, 664770), (360, 598293), (405, 531816), (486, 443180), (540, 398862), (648, 332385), (810, 265908), (972, 221590), (1080, 199431), (1215, 177272), (1620, 132954), (1944, 110795), (2430, 88636), (3240, 66477), (4860, 44318), (9720, 22159)]