489295080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 1674691200

約数和(自身を除く): 1185396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 284, 324, 355, 360, 405, 426, 486, 540, 568, 639, 648, 709, 710, 810, 852, 972, 1065, 1080, 1215, 1278, 1418, 1420, 1620, 1704, 1917, 1944, 2127, 2130, 2430, 2556, 2836, 2840, 3195, 3240, 3545, 3834, 4254, 4260, 4860, 5112, 5672, 5751, 6381, 6390, 7090, 7668, 8508, 8520, 9585, 9720, 10635, 11502, 12762, 12780, 14180, 15336, 17016, 17253, 19143, 19170, 21270, 23004, 25524, 25560, 28360, 28755, 31905, 34506, 38286, 38340, 42540, 46008, 50339, 51048, 57429, 57510, 63810, 69012, 76572, 76680, 85080, 86265, 95715, 100678, 114858, 115020, 127620, 138024, 151017, 153144, 172287, 172530, 191430, 201356, 229716, 230040, 251695, 255240, 287145, 302034, 344574, 345060, 382860, 402712, 453051, 459432, 503390, 574290, 604068, 689148, 690120, 755085, 765720, 861435, 906102, 1006780, 1148580, 1208136, 1359153, 1378296, 1510170, 1722870, 1812204, 2013560, 2265255, 2297160, 2718306, 3020340, 3445740, 3624408, 4077459, 4530510, 5436612, 6040680, 6795765, 6891480, 8154918, 9061020, 10873224, 12232377, 13591530, 16309836, 18122040, 20387295, 24464754, 27183060, 32619672, 40774590, 48929508, 54366120, 61161885, 81549180, 97859016, 122323770, 163098360, 244647540, 489295080]

約数ペア:

[(1, 489295080), (2, 244647540), (3, 163098360), (4, 122323770), (5, 97859016), (6, 81549180), (8, 61161885), (9, 54366120), (10, 48929508), (12, 40774590), (15, 32619672), (18, 27183060), (20, 24464754), (24, 20387295), (27, 18122040), (30, 16309836), (36, 13591530), (40, 12232377), (45, 10873224), (54, 9061020), (60, 8154918), (71, 6891480), (72, 6795765), (81, 6040680), (90, 5436612), (108, 4530510), (120, 4077459), (135, 3624408), (142, 3445740), (162, 3020340), (180, 2718306), (213, 2297160), (216, 2265255), (243, 2013560), (270, 1812204), (284, 1722870), (324, 1510170), (355, 1378296), (360, 1359153), (405, 1208136), (426, 1148580), (486, 1006780), (540, 906102), (568, 861435), (639, 765720), (648, 755085), (709, 690120), (710, 689148), (810, 604068), (852, 574290), (972, 503390), (1065, 459432), (1080, 453051), (1215, 402712), (1278, 382860), (1418, 345060), (1420, 344574), (1620, 302034), (1704, 287145), (1917, 255240), (1944, 251695), (2127, 230040), (2130, 229716), (2430, 201356), (2556, 191430), (2836, 172530), (2840, 172287), (3195, 153144), (3240, 151017), (3545, 138024), (3834, 127620), (4254, 115020), (4260, 114858), (4860, 100678), (5112, 95715), (5672, 86265), (5751, 85080), (6381, 76680), (6390, 76572), (7090, 69012), (7668, 63810), (8508, 57510), (8520, 57429), (9585, 51048), (9720, 50339), (10635, 46008), (11502, 42540), (12762, 38340), (12780, 38286), (14180, 34506), (15336, 31905), (17016, 28755), (17253, 28360), (19143, 25560), (19170, 25524), (21270, 23004)]