890012880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1306

約数の個数: 160

約数和(自身を含む): 3075160320

約数和(自身を除く): 2185147440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 631, 653, 720, 1080, 1262, 1306, 1893, 1959, 2160, 2524, 2612, 3155, 3265, 3786, 3918, 5048, 5224, 5679, 5877, 6310, 6530, 7572, 7836, 9465, 9795, 10096, 10448, 11358, 11754, 12620, 13060, 15144, 15672, 17037, 17631, 18930, 19590, 22716, 23508, 25240, 26120, 28395, 29385, 30288, 31344, 34074, 35262, 37860, 39180, 45432, 47016, 50480, 52240, 56790, 58770, 68148, 70524, 75720, 78360, 85185, 88155, 90864, 94032, 113580, 117540, 136296, 141048, 151440, 156720, 170370, 176310, 227160, 235080, 272592, 282096, 340740, 352620, 412043, 454320, 470160, 681480, 705240, 824086, 1236129, 1362960, 1410480, 1648172, 2060215, 2472258, 3296344, 3708387, 4120430, 4944516, 6180645, 6592688, 7416774, 8240860, 9889032, 11125161, 12361290, 14833548, 16481720, 18541935, 19778064, 22250322, 24722580, 29667096, 32963440, 37083870, 44500644, 49445160, 55625805, 59334192, 74167740, 89001288, 98890320, 111251610, 148335480, 178002576, 222503220, 296670960, 445006440, 890012880]

約数ペア:

[(1, 890012880), (2, 445006440), (3, 296670960), (4, 222503220), (5, 178002576), (6, 148335480), (8, 111251610), (9, 98890320), (10, 89001288), (12, 74167740), (15, 59334192), (16, 55625805), (18, 49445160), (20, 44500644), (24, 37083870), (27, 32963440), (30, 29667096), (36, 24722580), (40, 22250322), (45, 19778064), (48, 18541935), (54, 16481720), (60, 14833548), (72, 12361290), (80, 11125161), (90, 9889032), (108, 8240860), (120, 7416774), (135, 6592688), (144, 6180645), (180, 4944516), (216, 4120430), (240, 3708387), (270, 3296344), (360, 2472258), (432, 2060215), (540, 1648172), (631, 1410480), (653, 1362960), (720, 1236129), (1080, 824086), (1262, 705240), (1306, 681480), (1893, 470160), (1959, 454320), (2160, 412043), (2524, 352620), (2612, 340740), (3155, 282096), (3265, 272592), (3786, 235080), (3918, 227160), (5048, 176310), (5224, 170370), (5679, 156720), (5877, 151440), (6310, 141048), (6530, 136296), (7572, 117540), (7836, 113580), (9465, 94032), (9795, 90864), (10096, 88155), (10448, 85185), (11358, 78360), (11754, 75720), (12620, 70524), (13060, 68148), (15144, 58770), (15672, 56790), (17037, 52240), (17631, 50480), (18930, 47016), (19590, 45432), (22716, 39180), (23508, 37860), (25240, 35262), (26120, 34074), (28395, 31344), (29385, 30288)]