263160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1153}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 887338296

約数和(自身を除く): 624177576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1153, 1268, 1585, 1902, 2306, 2536, 2853, 3170, 3459, 3804, 4612, 4755, 5072, 5706, 5765, 6340, 6918, 7608, 9224, 9510, 10377, 11412, 11530, 12680, 13836, 14265, 15216, 17295, 18448, 19020, 20754, 22824, 23060, 25360, 27672, 28530, 34590, 38040, 41508, 45648, 46120, 51885, 55344, 57060, 69180, 76080, 83016, 92240, 103770, 114120, 138360, 166032, 207540, 228240, 276720, 365501, 415080, 731002, 830160, 1096503, 1462004, 1827505, 2193006, 2924008, 3289509, 3655010, 4386012, 5482515, 5848016, 6579018, 7310020, 8772024, 10965030, 13158036, 14620040, 16447545, 17544048, 21930060, 26316072, 29240080, 32895090, 43860120, 52632144, 65790180, 87720240, 131580360, 263160720]

約数ペア:

[(1, 263160720), (2, 131580360), (3, 87720240), (4, 65790180), (5, 52632144), (6, 43860120), (8, 32895090), (9, 29240080), (10, 26316072), (12, 21930060), (15, 17544048), (16, 16447545), (18, 14620040), (20, 13158036), (24, 10965030), (30, 8772024), (36, 7310020), (40, 6579018), (45, 5848016), (48, 5482515), (60, 4386012), (72, 3655010), (80, 3289509), (90, 2924008), (120, 2193006), (144, 1827505), (180, 1462004), (240, 1096503), (317, 830160), (360, 731002), (634, 415080), (720, 365501), (951, 276720), (1153, 228240), (1268, 207540), (1585, 166032), (1902, 138360), (2306, 114120), (2536, 103770), (2853, 92240), (3170, 83016), (3459, 76080), (3804, 69180), (4612, 57060), (4755, 55344), (5072, 51885), (5706, 46120), (5765, 45648), (6340, 41508), (6918, 38040), (7608, 34590), (9224, 28530), (9510, 27672), (10377, 25360), (11412, 23060), (11530, 22824), (12680, 20754), (13836, 19020), (14265, 18448), (15216, 17295)]