218495280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31393}}^1$

素因数の和:31438

約数の個数: 80

約数和(自身を含む): 700714080

約数和(自身を除く): 482218800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 313930, 376716, 470895, 502288, 627860, 753432, 910397, 941790, 1255720, 1506864, 1820794, 1883580, 2511440, 2731191, 3641588, 3767160, 4551985, 5462382, 7283176, 7534320, 9103970, 10924764, 13655955, 14566352, 18207940, 21849528, 27311910, 36415880, 43699056, 54623820, 72831760, 109247640, 218495280]

約数ペア:

[(1, 218495280), (2, 109247640), (3, 72831760), (4, 54623820), (5, 43699056), (6, 36415880), (8, 27311910), (10, 21849528), (12, 18207940), (15, 14566352), (16, 13655955), (20, 10924764), (24, 9103970), (29, 7534320), (30, 7283176), (40, 5462382), (48, 4551985), (58, 3767160), (60, 3641588), (80, 2731191), (87, 2511440), (116, 1883580), (120, 1820794), (145, 1506864), (174, 1255720), (232, 941790), (240, 910397), (290, 753432), (348, 627860), (435, 502288), (464, 470895), (580, 376716), (696, 313930), (870, 251144), (1160, 188358), (1392, 156965), (1740, 125572), (2320, 94179), (3480, 62786), (6960, 31393)]