312382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 881622144

約数和(自身を除く): 569240144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 125, 140, 175, 200, 212, 250, 265, 280, 350, 371, 400, 421, 424, 500, 530, 560, 700, 742, 842, 848, 875, 1000, 1060, 1325, 1400, 1484, 1684, 1750, 1855, 2000, 2105, 2120, 2650, 2800, 2947, 2968, 3368, 3500, 3710, 4210, 4240, 5300, 5894, 5936, 6625, 6736, 7000, 7420, 8420, 9275, 10525, 10600, 11788, 13250, 14000, 14735, 14840, 16840, 18550, 21050, 21200, 22313, 23576, 26500, 29470, 29680, 33680, 37100, 42100, 44626, 46375, 47152, 52625, 53000, 58940, 73675, 74200, 84200, 89252, 92750, 105250, 106000, 111565, 117880, 147350, 148400, 156191, 168400, 178504, 185500, 210500, 223130, 235760, 294700, 312382, 357008, 368375, 371000, 421000, 446260, 557825, 589400, 624764, 736750, 742000, 780955, 842000, 892520, 1115650, 1178800, 1249528, 1473500, 1561910, 1785040, 2231300, 2499056, 2789125, 2947000, 3123820, 3904775, 4462600, 5578250, 5894000, 6247640, 7809550, 8925200, 11156500, 12495280, 15619100, 19523875, 22313000, 31238200, 39047750, 44626000, 62476400, 78095500, 156191000, 312382000]

約数ペア:

[(1, 312382000), (2, 156191000), (4, 78095500), (5, 62476400), (7, 44626000), (8, 39047750), (10, 31238200), (14, 22313000), (16, 19523875), (20, 15619100), (25, 12495280), (28, 11156500), (35, 8925200), (40, 7809550), (50, 6247640), (53, 5894000), (56, 5578250), (70, 4462600), (80, 3904775), (100, 3123820), (106, 2947000), (112, 2789125), (125, 2499056), (140, 2231300), (175, 1785040), (200, 1561910), (212, 1473500), (250, 1249528), (265, 1178800), (280, 1115650), (350, 892520), (371, 842000), (400, 780955), (421, 742000), (424, 736750), (500, 624764), (530, 589400), (560, 557825), (700, 446260), (742, 421000), (842, 371000), (848, 368375), (875, 357008), (1000, 312382), (1060, 294700), (1325, 235760), (1400, 223130), (1484, 210500), (1684, 185500), (1750, 178504), (1855, 168400), (2000, 156191), (2105, 148400), (2120, 147350), (2650, 117880), (2800, 111565), (2947, 106000), (2968, 105250), (3368, 92750), (3500, 89252), (3710, 84200), (4210, 74200), (4240, 73675), (5300, 58940), (5894, 53000), (5936, 52625), (6625, 47152), (6736, 46375), (7000, 44626), (7420, 42100), (8420, 37100), (9275, 33680), (10525, 29680), (10600, 29470), (11788, 26500), (13250, 23576), (14000, 22313), (14735, 21200), (14840, 21050), (16840, 18550)]