6780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 22141440

約数和(自身を除く): 15360720

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, 1487, 1520, 2280, 2974, 4461, 4560, 5948, 7435, 8922, 11896, 14870, 17844, 22305, 23792, 28253, 29740, 35688, 44610, 56506, 59480, 71376, 84759, 89220, 113012, 118960, 141265, 169518, 178440, 226024, 282530, 339036, 356880, 423795, 452048, 565060, 678072, 847590, 1130120, 1356144, 1695180, 2260240, 3390360, 6780720]

約数ペア:

[(1, 6780720), (2, 3390360), (3, 2260240), (4, 1695180), (5, 1356144), (6, 1130120), (8, 847590), (10, 678072), (12, 565060), (15, 452048), (16, 423795), (19, 356880), (20, 339036), (24, 282530), (30, 226024), (38, 178440), (40, 169518), (48, 141265), (57, 118960), (60, 113012), (76, 89220), (80, 84759), (95, 71376), (114, 59480), (120, 56506), (152, 44610), (190, 35688), (228, 29740), (240, 28253), (285, 23792), (304, 22305), (380, 17844), (456, 14870), (570, 11896), (760, 8922), (912, 7435), (1140, 5948), (1487, 4560), (1520, 4461), (2280, 2974)]