8415720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 27747720

約数和(自身を除く): 19332000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 241, 291, 360, 388, 482, 485, 582, 723, 776, 873, 964, 970, 1164, 1205, 1446, 1455, 1746, 1928, 1940, 2169, 2328, 2410, 2892, 2910, 3492, 3615, 3880, 4338, 4365, 4820, 5784, 5820, 6984, 7230, 8676, 8730, 9640, 10845, 11640, 14460, 17352, 17460, 21690, 23377, 28920, 34920, 43380, 46754, 70131, 86760, 93508, 116885, 140262, 187016, 210393, 233770, 280524, 350655, 420786, 467540, 561048, 701310, 841572, 935080, 1051965, 1402620, 1683144, 2103930, 2805240, 4207860, 8415720]

約数ペア:

[(1, 8415720), (2, 4207860), (3, 2805240), (4, 2103930), (5, 1683144), (6, 1402620), (8, 1051965), (9, 935080), (10, 841572), (12, 701310), (15, 561048), (18, 467540), (20, 420786), (24, 350655), (30, 280524), (36, 233770), (40, 210393), (45, 187016), (60, 140262), (72, 116885), (90, 93508), (97, 86760), (120, 70131), (180, 46754), (194, 43380), (241, 34920), (291, 28920), (360, 23377), (388, 21690), (482, 17460), (485, 17352), (582, 14460), (723, 11640), (776, 10845), (873, 9640), (964, 8730), (970, 8676), (1164, 7230), (1205, 6984), (1446, 5820), (1455, 5784), (1746, 4820), (1928, 4365), (1940, 4338), (2169, 3880), (2328, 3615), (2410, 3492), (2892, 2910)]