1455780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 4294080

約数和(自身を除く): 2838300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1277, 2554, 3831, 5108, 6385, 7662, 12770, 15324, 19155, 24263, 25540, 38310, 48526, 72789, 76620, 97052, 121315, 145578, 242630, 291156, 363945, 485260, 727890, 1455780]

約数ペア:

[(1, 1455780), (2, 727890), (3, 485260), (4, 363945), (5, 291156), (6, 242630), (10, 145578), (12, 121315), (15, 97052), (19, 76620), (20, 72789), (30, 48526), (38, 38310), (57, 25540), (60, 24263), (76, 19155), (95, 15324), (114, 12770), (190, 7662), (228, 6385), (285, 5108), (380, 3831), (570, 2554), (1140, 1277)]