215830440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28576

約数の個数: 128

約数和(自身を含む): 822240000

約数和(自身を除く): 606409560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28549, 57098, 85647, 114196, 142745, 171294, 199843, 228392, 256941, 285490, 342588, 399686, 428235, 513882, 570980, 599529, 685176, 770823, 799372, 856470, 999215, 1027764, 1141960, 1199058, 1284705, 1541646, 1598744, 1712940, 1798587, 1998430, 2055528, 2398116, 2569410, 2997645, 3083292, 3425880, 3597174, 3854115, 3996860, 4796232, 5138820, 5395761, 5995290, 6166584, 7194348, 7708230, 7993720, 8992935, 10277640, 10791522, 11990580, 14388696, 15416460, 17985870, 21583044, 23981160, 26978805, 30832920, 35971740, 43166088, 53957610, 71943480, 107915220, 215830440]

約数ペア:

[(1, 215830440), (2, 107915220), (3, 71943480), (4, 53957610), (5, 43166088), (6, 35971740), (7, 30832920), (8, 26978805), (9, 23981160), (10, 21583044), (12, 17985870), (14, 15416460), (15, 14388696), (18, 11990580), (20, 10791522), (21, 10277640), (24, 8992935), (27, 7993720), (28, 7708230), (30, 7194348), (35, 6166584), (36, 5995290), (40, 5395761), (42, 5138820), (45, 4796232), (54, 3996860), (56, 3854115), (60, 3597174), (63, 3425880), (70, 3083292), (72, 2997645), (84, 2569410), (90, 2398116), (105, 2055528), (108, 1998430), (120, 1798587), (126, 1712940), (135, 1598744), (140, 1541646), (168, 1284705), (180, 1199058), (189, 1141960), (210, 1027764), (216, 999215), (252, 856470), (270, 799372), (280, 770823), (315, 685176), (360, 599529), (378, 570980), (420, 513882), (504, 428235), (540, 399686), (630, 342588), (756, 285490), (840, 256941), (945, 228392), (1080, 199843), (1260, 171294), (1512, 142745), (1890, 114196), (2520, 85647), (3780, 57098), (7560, 28549)]