227555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 767386152

約数和(自身を除く): 539830872

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, 997, 1268, 1585, 1902, 1994, 2536, 2853, 2991, 3170, 3804, 3988, 4755, 4985, 5072, 5706, 5982, 6340, 7608, 7976, 8973, 9510, 9970, 11412, 11964, 12680, 14265, 14955, 15216, 15952, 17946, 19020, 19940, 22824, 23928, 25360, 28530, 29910, 35892, 38040, 39880, 44865, 45648, 47856, 57060, 59820, 71784, 76080, 79760, 89730, 114120, 119640, 143568, 179460, 228240, 239280, 316049, 358920, 632098, 717840, 948147, 1264196, 1580245, 1896294, 2528392, 2844441, 3160490, 3792588, 4740735, 5056784, 5688882, 6320980, 7585176, 9481470, 11377764, 12641960, 14222205, 15170352, 18962940, 22755528, 25283920, 28444410, 37925880, 45511056, 56888820, 75851760, 113777640, 227555280]

約数ペア:

[(1, 227555280), (2, 113777640), (3, 75851760), (4, 56888820), (5, 45511056), (6, 37925880), (8, 28444410), (9, 25283920), (10, 22755528), (12, 18962940), (15, 15170352), (16, 14222205), (18, 12641960), (20, 11377764), (24, 9481470), (30, 7585176), (36, 6320980), (40, 5688882), (45, 5056784), (48, 4740735), (60, 3792588), (72, 3160490), (80, 2844441), (90, 2528392), (120, 1896294), (144, 1580245), (180, 1264196), (240, 948147), (317, 717840), (360, 632098), (634, 358920), (720, 316049), (951, 239280), (997, 228240), (1268, 179460), (1585, 143568), (1902, 119640), (1994, 114120), (2536, 89730), (2853, 79760), (2991, 76080), (3170, 71784), (3804, 59820), (3988, 57060), (4755, 47856), (4985, 45648), (5072, 44865), (5706, 39880), (5982, 38040), (6340, 35892), (7608, 29910), (7976, 28530), (8973, 25360), (9510, 23928), (9970, 22824), (11412, 19940), (11964, 19020), (12680, 17946), (14265, 15952), (14955, 15216)]