240015516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 623588112

約数和(自身を除く): 383572596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1601, 1612, 1922, 2418, 2883, 3202, 3844, 4803, 4836, 5766, 6404, 9606, 11532, 12493, 19212, 20813, 24986, 37479, 41626, 49631, 49972, 62439, 74958, 83252, 99262, 124878, 148893, 149916, 198524, 249756, 297786, 595572, 645203, 1290406, 1538561, 1935609, 2580812, 3077122, 3871218, 4615683, 6154244, 7742436, 9231366, 18462732, 20001293, 40002586, 60003879, 80005172, 120007758, 240015516]

約数ペア:

[(1, 240015516), (2, 120007758), (3, 80005172), (4, 60003879), (6, 40002586), (12, 20001293), (13, 18462732), (26, 9231366), (31, 7742436), (39, 6154244), (52, 4615683), (62, 3871218), (78, 3077122), (93, 2580812), (124, 1935609), (156, 1538561), (186, 1290406), (372, 645203), (403, 595572), (806, 297786), (961, 249756), (1209, 198524), (1601, 149916), (1612, 148893), (1922, 124878), (2418, 99262), (2883, 83252), (3202, 74958), (3844, 62439), (4803, 49972), (4836, 49631), (5766, 41626), (6404, 37479), (9606, 24986), (11532, 20813), (12493, 19212)]