313447560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137477}}^1$

素因数の和:137510

約数の個数: 64

約数和(自身を含む): 989841600

約数和(自身を除く): 676394040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 137477, 274954, 412431, 549908, 687385, 824862, 1099816, 1374770, 1649724, 2062155, 2612063, 2749540, 3299448, 4124310, 5224126, 5499080, 7836189, 8248620, 10448252, 13060315, 15672378, 16497240, 20896504, 26120630, 31344756, 39180945, 52241260, 62689512, 78361890, 104482520, 156723780, 313447560]

約数ペア:

[(1, 313447560), (2, 156723780), (3, 104482520), (4, 78361890), (5, 62689512), (6, 52241260), (8, 39180945), (10, 31344756), (12, 26120630), (15, 20896504), (19, 16497240), (20, 15672378), (24, 13060315), (30, 10448252), (38, 8248620), (40, 7836189), (57, 5499080), (60, 5224126), (76, 4124310), (95, 3299448), (114, 2749540), (120, 2612063), (152, 2062155), (190, 1649724), (228, 1374770), (285, 1099816), (380, 824862), (456, 687385), (570, 549908), (760, 412431), (1140, 274954), (2280, 137477)]