144748620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 457380000

約数和(自身を除く): 312631380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 449, 540, 597, 796, 810, 898, 995, 1194, 1347, 1620, 1791, 1796, 1990, 2245, 2388, 2694, 2985, 3582, 3980, 4041, 4490, 5373, 5388, 5970, 6735, 7164, 8082, 8955, 8980, 10746, 11940, 12123, 13470, 16119, 16164, 17910, 20205, 21492, 24246, 26865, 26940, 32238, 35820, 36369, 40410, 48492, 53730, 60615, 64476, 72738, 80595, 80820, 89351, 107460, 121230, 145476, 161190, 178702, 181845, 242460, 268053, 322380, 357404, 363690, 446755, 536106, 727380, 804159, 893510, 1072212, 1340265, 1608318, 1787020, 2412477, 2680530, 3216636, 4020795, 4824954, 5361060, 7237431, 8041590, 9649908, 12062385, 14474862, 16083180, 24124770, 28949724, 36187155, 48249540, 72374310, 144748620]

約数ペア:

[(1, 144748620), (2, 72374310), (3, 48249540), (4, 36187155), (5, 28949724), (6, 24124770), (9, 16083180), (10, 14474862), (12, 12062385), (15, 9649908), (18, 8041590), (20, 7237431), (27, 5361060), (30, 4824954), (36, 4020795), (45, 3216636), (54, 2680530), (60, 2412477), (81, 1787020), (90, 1608318), (108, 1340265), (135, 1072212), (162, 893510), (180, 804159), (199, 727380), (270, 536106), (324, 446755), (398, 363690), (405, 357404), (449, 322380), (540, 268053), (597, 242460), (796, 181845), (810, 178702), (898, 161190), (995, 145476), (1194, 121230), (1347, 107460), (1620, 89351), (1791, 80820), (1796, 80595), (1990, 72738), (2245, 64476), (2388, 60615), (2694, 53730), (2985, 48492), (3582, 40410), (3980, 36369), (4041, 35820), (4490, 32238), (5373, 26940), (5388, 26865), (5970, 24246), (6735, 21492), (7164, 20205), (8082, 17910), (8955, 16164), (8980, 16119), (10746, 13470), (11940, 12123)]