509210280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12800

約数の個数: 128

約数和(自身を含む): 1743379200

約数和(自身を除く): 1234168920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 12743, 13320, 19980, 25486, 38229, 39960, 50972, 63715, 76458, 101944, 114687, 127430, 152916, 191145, 229374, 254860, 305832, 344061, 382290, 458748, 471491, 509720, 573435, 688122, 764580, 917496, 942982, 1146870, 1376244, 1414473, 1529160, 1720305, 1885964, 2293740, 2357455, 2752488, 2828946, 3440610, 3771928, 4243419, 4587480, 4714910, 5657892, 6881220, 7072365, 8486838, 9429820, 11315784, 12730257, 13762440, 14144730, 16973676, 18859640, 21217095, 25460514, 28289460, 33947352, 42434190, 50921028, 56578920, 63651285, 84868380, 101842056, 127302570, 169736760, 254605140, 509210280]

約数ペア:

[(1, 509210280), (2, 254605140), (3, 169736760), (4, 127302570), (5, 101842056), (6, 84868380), (8, 63651285), (9, 56578920), (10, 50921028), (12, 42434190), (15, 33947352), (18, 28289460), (20, 25460514), (24, 21217095), (27, 18859640), (30, 16973676), (36, 14144730), (37, 13762440), (40, 12730257), (45, 11315784), (54, 9429820), (60, 8486838), (72, 7072365), (74, 6881220), (90, 5657892), (108, 4714910), (111, 4587480), (120, 4243419), (135, 3771928), (148, 3440610), (180, 2828946), (185, 2752488), (216, 2357455), (222, 2293740), (270, 1885964), (296, 1720305), (333, 1529160), (360, 1414473), (370, 1376244), (444, 1146870), (540, 942982), (555, 917496), (666, 764580), (740, 688122), (888, 573435), (999, 509720), (1080, 471491), (1110, 458748), (1332, 382290), (1480, 344061), (1665, 305832), (1998, 254860), (2220, 229374), (2664, 191145), (3330, 152916), (3996, 127430), (4440, 114687), (4995, 101944), (6660, 76458), (7992, 63715), (9990, 50972), (12743, 39960), (13320, 38229), (19980, 25486)]