249988291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34339051}}^1$

素因数の和:34339084

約数の個数: 80

約数和(自身を含む): 715351131264

約数和(自身を除く): 465362839984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34339051, 68678102, 137356204, 171695255, 240373357, 274712408, 343390510, 446407663, 480746714, 549424816, 686781020, 892815326, 961493428, 1201866785, 1373562040, 1785630652, 1922986856, 2232038315, 2403733570, 2747124080, 3124853641, 3571261304, 3845973712, 4464076630, 4807467140, 6249707282, 7142522608, 8928153260, 9614934280, 12499414564, 15624268205, 17856306520, 19229868560, 24998829128, 31248536410, 35712613040, 49997658256, 62497072820, 124994145640, 249988291280]

約数ペア:

[(1, 249988291280), (2, 124994145640), (4, 62497072820), (5, 49997658256), (7, 35712613040), (8, 31248536410), (10, 24998829128), (13, 19229868560), (14, 17856306520), (16, 15624268205), (20, 12499414564), (26, 9614934280), (28, 8928153260), (35, 7142522608), (40, 6249707282), (52, 4807467140), (56, 4464076630), (65, 3845973712), (70, 3571261304), (80, 3124853641), (91, 2747124080), (104, 2403733570), (112, 2232038315), (130, 1922986856), (140, 1785630652), (182, 1373562040), (208, 1201866785), (260, 961493428), (280, 892815326), (364, 686781020), (455, 549424816), (520, 480746714), (560, 446407663), (728, 343390510), (910, 274712408), (1040, 240373357), (1456, 171695255), (1820, 137356204), (3640, 68678102), (7280, 34339051)]