312255120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68477}}^1$

素因数の和:68512

約数の個数: 80

約数和(自身を含む): 1018952640

約数和(自身を除く): 706697520

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, 2280, 4560, 68477, 136954, 205431, 273908, 342385, 410862, 547816, 684770, 821724, 1027155, 1095632, 1301063, 1369540, 1643448, 2054310, 2602126, 2739080, 3286896, 3903189, 4108620, 5204252, 5478160, 6505315, 7806378, 8217240, 10408504, 13010630, 15612756, 16434480, 19515945, 20817008, 26021260, 31225512, 39031890, 52042520, 62451024, 78063780, 104085040, 156127560, 312255120]

約数ペア:

[(1, 312255120), (2, 156127560), (3, 104085040), (4, 78063780), (5, 62451024), (6, 52042520), (8, 39031890), (10, 31225512), (12, 26021260), (15, 20817008), (16, 19515945), (19, 16434480), (20, 15612756), (24, 13010630), (30, 10408504), (38, 8217240), (40, 7806378), (48, 6505315), (57, 5478160), (60, 5204252), (76, 4108620), (80, 3903189), (95, 3286896), (114, 2739080), (120, 2602126), (152, 2054310), (190, 1643448), (228, 1369540), (240, 1301063), (285, 1095632), (304, 1027155), (380, 821724), (456, 684770), (570, 547816), (760, 410862), (912, 342385), (1140, 273908), (1520, 205431), (2280, 136954), (4560, 68477)]