1277255560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{38333}}^1$

素因数の和:38375

約数の個数: 96

約数和(自身を含む): 3539761560

約数和(自身を除く): 2262506000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 8330, 16660, 33320, 38333, 76666, 153332, 191665, 268331, 306664, 383330, 536662, 651661, 766660, 1073324, 1303322, 1341655, 1533320, 1878317, 2146648, 2606644, 2683310, 3258305, 3756634, 4561627, 5213288, 5366620, 6516610, 7513268, 9123254, 9391585, 10733240, 13033220, 15026536, 18246508, 18783170, 22808135, 26066440, 31931389, 36493016, 37566340, 45616270, 63862778, 75132680, 91232540, 127725556, 159656945, 182465080, 255451112, 319313890, 638627780, 1277255560]

約数ペア:

[(1, 1277255560), (2, 638627780), (4, 319313890), (5, 255451112), (7, 182465080), (8, 159656945), (10, 127725556), (14, 91232540), (17, 75132680), (20, 63862778), (28, 45616270), (34, 37566340), (35, 36493016), (40, 31931389), (49, 26066440), (56, 22808135), (68, 18783170), (70, 18246508), (85, 15026536), (98, 13033220), (119, 10733240), (136, 9391585), (140, 9123254), (170, 7513268), (196, 6516610), (238, 5366620), (245, 5213288), (280, 4561627), (340, 3756634), (392, 3258305), (476, 2683310), (490, 2606644), (595, 2146648), (680, 1878317), (833, 1533320), (952, 1341655), (980, 1303322), (1190, 1073324), (1666, 766660), (1960, 651661), (2380, 536662), (3332, 383330), (4165, 306664), (4760, 268331), (6664, 191665), (8330, 153332), (16660, 76666), (33320, 38333)]