9060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 29581440

約数和(自身を除く): 20520720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1987, 2280, 3974, 4560, 5961, 7948, 9935, 11922, 15896, 19870, 23844, 29805, 31792, 37753, 39740, 47688, 59610, 75506, 79480, 95376, 113259, 119220, 151012, 158960, 188765, 226518, 238440, 302024, 377530, 453036, 476880, 566295, 604048, 755060, 906072, 1132590, 1510120, 1812144, 2265180, 3020240, 4530360, 9060720]

約数ペア:

[(1, 9060720), (2, 4530360), (3, 3020240), (4, 2265180), (5, 1812144), (6, 1510120), (8, 1132590), (10, 906072), (12, 755060), (15, 604048), (16, 566295), (19, 476880), (20, 453036), (24, 377530), (30, 302024), (38, 238440), (40, 226518), (48, 188765), (57, 158960), (60, 151012), (76, 119220), (80, 113259), (95, 95376), (114, 79480), (120, 75506), (152, 59610), (190, 47688), (228, 39740), (240, 37753), (285, 31792), (304, 29805), (380, 23844), (456, 19870), (570, 15896), (760, 11922), (912, 9935), (1140, 7948), (1520, 5961), (1987, 4560), (2280, 3974)]