728754880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17123}}^1$

素因数の和:17166

約数の個数: 112

約数和(自身を含む): 2087758080

約数和(自身を除く): 1359003200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 17123, 21280, 34246, 42560, 68492, 85615, 119861, 136984, 171230, 239722, 273968, 325337, 342460, 479444, 547936, 599305, 650674, 684920, 958888, 1095872, 1198610, 1301348, 1369840, 1626685, 1917776, 2277359, 2397220, 2602696, 2739680, 3253370, 3835552, 4554718, 4794440, 5205392, 5479360, 6506740, 7671104, 9109436, 9588880, 10410784, 11386795, 13013480, 18218872, 19177760, 20821568, 22773590, 26026960, 36437744, 38355520, 45547180, 52053920, 72875488, 91094360, 104107840, 145750976, 182188720, 364377440, 728754880]

約数ペア:

[(1, 728754880), (2, 364377440), (4, 182188720), (5, 145750976), (7, 104107840), (8, 91094360), (10, 72875488), (14, 52053920), (16, 45547180), (19, 38355520), (20, 36437744), (28, 26026960), (32, 22773590), (35, 20821568), (38, 19177760), (40, 18218872), (56, 13013480), (64, 11386795), (70, 10410784), (76, 9588880), (80, 9109436), (95, 7671104), (112, 6506740), (133, 5479360), (140, 5205392), (152, 4794440), (160, 4554718), (190, 3835552), (224, 3253370), (266, 2739680), (280, 2602696), (304, 2397220), (320, 2277359), (380, 1917776), (448, 1626685), (532, 1369840), (560, 1301348), (608, 1198610), (665, 1095872), (760, 958888), (1064, 684920), (1120, 650674), (1216, 599305), (1330, 547936), (1520, 479444), (2128, 342460), (2240, 325337), (2660, 273968), (3040, 239722), (4256, 171230), (5320, 136984), (6080, 119861), (8512, 85615), (10640, 68492), (17123, 42560), (21280, 34246)]